Choosing Clothing

Read the Risk, Then Choose the Least Costly Safe Move

How to Use This Guide Survival work is a sequence, not a shopping list. Stabilize exposure, establish a clean water routine, protect fire and sleep, then spend energy on upgrades that reduce future work. Adapt every method to local terrain, law, weather, wildfire restrictions, wildlife rules, and your actual training.

1 STOP 2 STAY DRY 3 BUILD SYSTEMS 4 SAVE CALORIES Check injury, weather, daylight, Rain and sweat defeat insulation Water, wood, sleep, repair, and Short lanes and boring routines and exit. quickly. sanitation reset daily. beat heroic chores.

CONTENTS PAGE SECTION PURPOSE

3 Clothing as a Survival System Regulate heat before clothing becomes wet insulation

4 Layering Architecture Move moisture outward and keep weather outside

5 Fabric Selection Choose by climate, output, drying time, and failure mode

6 Base Layers and Active Midlayers Warm enough to move, breathable enough to stay dry

7 Insulation Layers Trap air during rest without trapping water

8 Shells, Rain Protection, and Lower Body Weatherproof enough outside, breathable enough inside

9 Head, Hands, and Feet Fast controls for heat, dexterity, circulation, and skin

10 Moisture Management by Activity Change the system before the activity changes you

11 Drying, Repair, Rotation, and Selection Clothing only performs when the maintenance system does

12 Climate and Activity Selection Matrix Build for the worst credible transition, not the average forecast

Important Safety Note

This material is educational. It does not replace hands-on instruction, emergency medical care, official water-treatment directions, local fire orders, or site-specific avalanche, flood, tree-fall, wildlife, and weather guidance.

VENT • LAYER • DRY FIELD CARD SURVIVAL PRIORITY

1 Stabilize exposure before spending calories on upgrades.

2 Build repeatable water, fire, sleep, repair, and sanitation systems.

3 Check current local rules and verify every high-risk method. RESET: vent • dry • repair • protect sleep set

Layer Smart. Stay Dry. Protect Heat. 02

Regulate Heat Before Clothing Becomes Wet Insulation

Clothing as a Survival System Clothing must move moisture, trap air, block weather, fit without restricting circulation, and remain repairable. The goal is not maximum warmth at all times. It is controlled warmth across hard work, rest, wind, rain, and sleep.

OPERATING RULES FIT AND SYSTEM CHECK • Start slightly cool before hard movement and vent early. • Layers need room to trap air without compressing loft. • Add insulation before stopping, not after shivering begins. • Boots and gloves must allow circulation and liner changes. • Protect one dry sleep set whenever conditions allow. • Cuffs, waistbands, harnesses, and pack straps should not • Keep rain and wind layers accessible, not buried beneath create pressure points. camp. • Test the full system while bending, chopping, kneeling, • Dry, repair, and rotate clothing as a daily system. climbing, and wearing a pack. • Treat hats, neckwear, gloves, and vents as fast temperature • Make zippers, hoods, cuffs, and pockets usable in gloves. controls. • Keep loose fabric away from flame, saws, axes, and rotating equipment.

Clothing Rule

The warmest garment is the one that still has loft, and the driest layer is the one you did not sweat through.

1 Start slightly cool before hard movement and vent early.

2 Add insulation before stopping, not after shivering begins.

3 Protect one dry sleep set whenever conditions allow.

RESET: vent • dry • repair • protect sleep set

Layer Smart. Stay Dry. Protect Heat. 03

Move Moisture Outward and Keep Weather Outside

Layering Architecture Layering works when each piece has one clear job and the entire system can vent. More layers can be colder when they compress loft, restrict circulation, SHELL or trap sweat. blocks wind and precipitation

INSULATION traps still air

MOISTURE OUT HEAT HELD MID moves moisture + adds warmth

BASE moves sweat

BASE TO SHELL SYSTEM CONTROLS • Base: manages sweat and reduces clammy skin contact. • Front zip, pit zips, side zips, cuffs, hood, waist, and hem are • Active mid: transports moisture and adds flexible warmth. temperature controls. • Insulation: traps still air during low output and cold • Open before sweating; close before chilling. exposure. • Use removable hat, neck, and hand layers for fast • Shell: blocks wind, rain, and snow while vents release excess adjustment. heat. • Do not expect a waterproof membrane to transport • Head, hands, feet, and lower body need the same modular unlimited vapor during hard work. logic. • Add an overlayer at the first minute of a stop while the body is still warm.

Vent Early

Moisture management begins before sweat is visible. Once insulation is wet, the drying bill arrives with interest.

1 Base: manages sweat and reduces clammy skin contact.

2 Active mid: transports moisture and adds flexible warmth.

3 Insulation: traps still air during low output and cold exposure.

RESET: vent • dry • repair • protect sleep set

Layer Smart. Stay Dry. Protect Heat. 04

Choose BY Climate, Output, Drying Time, and Failure Mode

Fabric Selection Materials trade warmth, drying speed, odor, durability, flame sensitivity, bulk, and cost. Good systems blend materials rather than treating one fabric as a religion.

MATERIAL BEST AT WATCH FOR

Wool Odor control, warmth when damp, broad comfort Slow drying in heavy weights; abrasion range

Synthetic knit or fleece Fast drying, hard activity, lower cost Odor retention; melts near sparks and radiant heat

Down Highest warmth-to-weight when kept dry Major performance loss when soaked

Synthetic insulation Reliable damp-weather loft Bulk and gradual loft loss from compression

Cotton Hot, dry camp comfort only Holds water and chills in cold or wet conditions

Leather Durable hand and foot protection Needs slow drying, conditioning, and fit room

WOOL AND BLENDS SYNTHETICS, DOWN, AND FLAME • Merino works well next to skin; heavier woven wool offers • Synthetic knits and fleece dry quickly and perform well for durable midlayer protection. high output. • Wool remains useful when damp and generally tolerates • Many synthetic fabrics melt or shrink near flame. Keep them sparks better than many synthetics. away from sparks, stoves, and radiant heat. • Thick wool can become heavy and slow to dry after • Down is excellent when moisture can be controlled; saturation. synthetic insulation is often safer in persistent wet. • Protect elbows, cuffs, shoulders, knees, and seat from • Choose the material by the consequence of getting it wet, abrasion. not by catalog adjectives.

1 Merino works well next to skin; heavier woven wool offers durable midlayer protection.

2 Wool remains useful when damp and generally tolerates sparks better than many synthetics.

3 Thick wool can become heavy and slow to dry after saturation.

RESET: vent • dry • repair • protect sleep set

Layer Smart. Stay Dry. Protect Heat. 05

Warm Enough To Move, Breathable Enough To Stay Dry

Base Layers and Active Midlayers Base layers should fit close without binding and move moisture. Active midlayers handle moderate output in cool weather. Weight and ventilation should match the work, not the morning temperature alone.

BASE LAYERS ACTIVE MIDLAYERS • Use merino, synthetic, or a tested blend; avoid cotton in cold • Fleece, grid fleece, wool shirts, and breathable synthetic and wet conditions. jackets are common options. • Choose flat seams, a nonrestrictive waist, and a top with a • Choose full or deep front zips and low-bulk cuffs and deep venting zip. shoulders. • Use lighter weights for hard movement and heavier weights • Protect delicate fleece with a durable work layer in brush or for low activity or sleep. around tools. • Change into a dry sleep base layer before bedding. • A light wind shirt can reduce convective loss with less • Rotate, air, or rinse work layers when drying conditions condensation than a full rain shell. exist. • If the midlayer is drenched at every stop, vent earlier or • Patch holes early with flat stitches that do not rub skin. wear less insulation. • Add the static layer immediately when output ends.

Base Rule

A base layer is a moisture tool, not an insulation contest. The wrong weight can soak every layer above it.

1 Use merino, synthetic, or a tested blend; avoid cotton in cold and wet conditions.

2 Choose flat seams, a nonrestrictive waist, and a top with a deep venting zip.

3 Use lighter weights for hard movement and heavier weights for low activity or sleep.

RESET: vent • dry • repair • protect sleep set

Layer Smart. Stay Dry. Protect Heat. 06

Trap Air During Rest Without Trapping Water

Insulation Layers Insulation is most valuable during low activity, wind exposure, camp chores, and emergencies. Put it on before cooling. Keep it dry, preserve loft, and select fill by the likelihood and consequence of saturation.

DOWN AND SYNTHETIC WOOL, PILE, AND USE • Down: excellent warmth-to-weight and compressibility; • Wool and pile are breathable, repairable, and tolerant of demands disciplined moisture protection. damp; they are heavy when saturated. • Synthetic: retains more useful warmth when damp and often • Full or two-way zips and large arm openings improve use dries faster; bulkier and gradually loses loft. over work clothing. • Store lofted garments uncompressed when possible. • Add insulation at the first minute of every rest stop. • Use durable shell protection around brush, sparks, grease, • Remove it before hard movement restarts. and sharp tools. • Use a dry sitting pad or bench so the garment is not asked to • Choose an over-jacket cut that fits over active layers insulate against wet ground. without crushing them. • Protect static insulation as carefully as the sleeping bag.

Stop Layer

The correct time to add insulation is while you are still warm enough to warm the garment.

1 Down: excellent warmth-to-weight and compressibility; demands disciplined moisture protection.

2 Synthetic: retains more useful warmth when damp and often dries faster; bulkier and gradually...

3 Store lofted garments uncompressed when possible.

RESET: vent • dry • repair • protect sleep set

Layer Smart. Stay Dry. Protect Heat. 07

Weatherproof Enough Outside, Breathable Enough Inside

Shells, Rain Protection, and Lower Body A shell manages wind and precipitation while mechanical vents manage the vapor the body produces. Fit, hood design, closures, durability, and venting matter as much as membrane marketing.

Shell Features Lower-body System

• Adjustable hood with useful brim and head movement. • Use a wicking base, durable active pant, and rain or wind • Pit or side zips for real heat dumping. protection. • Cuffs large enough for gloves but sealable against runoff. • Articulated knees and a gusseted crotch improve movement. • Hem and waist compatible with rain pants or bibs. • Vents reduce sweat during climbing and wood work. • Reinforced shoulders, elbows, knees, seat, and lower legs • Full or long side zips allow rain pants over boots. where abrasion is constant. • Bibs improve overlap but complicate sanitation and venting. • Repairable face fabric and access to patches or seam tape. • Avoid tight thighs, waistbands, and stacked layers that restrict circulation.

Shell Reality

A shell is not a climate-controlled room. It is weather armor with zippers. Use the zippers.

1 Adjustable hood with useful brim and head movement.

2 Pit or side zips for real heat dumping.

3 Cuffs large enough for gloves but sealable against runoff.

RESET: vent • dry • repair • protect sleep set

Layer Smart. Stay Dry. Protect Heat. 08

Fast Controls For Heat, Dexterity, Circulation, and Skin

Head, Hands, and Feet Headwear, neckwear, gloves, socks, boots, and gaiters are modular systems. Protect at least one dry hand and foot reserve, and inspect skin before small problems alter movement.

HEAD AND HANDS SOCKS, BOOTS, AND GAITERS • Use a light wicking cap for movement and a warm hat for • Use a tested merino or synthetic sock system without folds stops and sleep. or excessive stacking. • Add a hood for wind and precipitation; use neckwear that • Boots need toe room, heel hold, swelling allowance, and can vent and dry quickly. circulation with the intended socks. • Hand system: liner glove, durable work glove, insulated • Remove and dry insoles daily when possible. glove or mitt, and waterproof overmitt. • Use insulating insoles to reduce ground conduction. • Mitts are warmer; gloves provide dexterity. Use both rather • Gaiters block snow, mud, rain, and brush at the cuff; inspect than forcing one pair to do everything. straps and buckles. • Dry gloves from the inside out and keep leather away from • Check feet daily for hot spots, blisters, maceration, hard heat. numbness, discoloration, and circulation. • Store one dry liner or mitt system with sleep clothing.

Foot Rule

Warm feet require room. Adding socks until the boot becomes tight can make the feet colder by reducing circulation.

1 Use a light wicking cap for movement and a warm hat for stops and sleep.

2 Add a hood for wind and precipitation; use neckwear that can vent and dry quickly.

3 Hand system: liner glove, durable work glove, insulated glove or mitt, and waterproof overmitt. RESET: vent • dry • repair • protect sleep set

Layer Smart. Stay Dry. Protect Heat. 09

Change the System Before the Activity Changes You

Moisture Management by Activity The same clothing should not be worn the same way while hiking, chopping, sitting, sleeping, and standing in rain. Adjust at transitions, not twenty minutes afterward.

ACTIVITY STARTING SYSTEM TRANSITION ACTION

Fast travel / climbing Light base, breathable mid or wind layer, vents open Slow down or remove layers before heavy sweat

Wood processing Durable work layer, eye and hand protection, minimal Add warm overlayer immediately when stopping insulation

Steady rain travel Base + light mid + vented shell; rain pants as needed Open mechanical vents; protect dry camp insulation

Camp chores Drier active layers; wind protection; task gloves Rotate wet items to rack; keep sleep set untouched

Long rest / glassing Static insulation, weather shell, dry seat Protect hands, feet, and head before cooling

Sleep Dry base, dry socks, clean compatible insulation Vent moisture; keep wet work clothing outside bedding

START COOL STOP WARM • Begin movement slightly cool, especially uphill or under • Add insulation before cooling begins. load. • Replace wet gloves, socks, and headwear. • Use hat, gloves, neckwear, and vents as quick controls • Open the shell briefly to vent vapor when precipitation before removing core layers. allows. • Keep rain protection accessible for sudden exposure. • Eat and hydrate before shivering starts. • Reduce pace when the system cannot move moisture fast • Move wet layers to a rack rather than into bedding. enough.

1 Begin movement slightly cool, especially uphill or under load.

2 Use hat, gloves, neckwear, and vents as quick controls before removing core layers.

3 Keep rain protection accessible for sudden exposure.

RESET: vent • dry • repair • protect sleep set

Layer Smart. Stay Dry. Protect Heat. 10

Clothing Only Performs When the Maintenance System Does

Drying, Repair, Rotation, and Selection Drying uses airflow, mild heat, time, and rotation. Hard heat can melt synthetics, shrink leather, damage membranes, destroy adhesives, and ignite fabric. Repair small failures before weather turns them into equipment loss.

DRY, ROTATE, REPAIR SELECTION AND FIT TEST • Press water from wool and insulation rather than aggressive • Choose for the coldest rest, wettest work, highest output, wringing. and longest drying time expected. • Open zips, pockets, cuffs, boots, and removable liners. • Test all layers together without compressing insulation. • Hang with airflow and rotate inside-out. • Raise arms, squat, kneel, and wear the actual pack. • Maintain work set, camp recovery set, and protected sleep • Test boots with intended socks after feet have warmed and reserve. swollen. • Carry needles, strong thread, patches, repair tape, seam • Operate hoods, vents, zips, cuffs, gloves, and pockets with sealer, spare laces, cord locks, and safety pins. cold hands. • Clean and dry surfaces before adhesive repair; round patch • Nothing should create pressure points, snag tools, or expose corners and extend beyond damage. delicate fabric to sparks.

Repair Hour

Small tears become major losses when cold and wet have a vote. Schedule repair before the item forces the meeting.

1 Press water from wool and insulation rather than aggressive wringing.

2 Open zips, pockets, cuffs, boots, and removable liners.

3 Hang with airflow and rotate inside-out.

RESET: vent • dry • repair • protect sleep set

Layer Smart. Stay Dry. Protect Heat. 11

Build For the Worst Credible Transition, Not the Average Forecast

Climate and Activity Selection Matrix Use the matrix as a planning start, then adjust for physiology, shelter, trip length, rescue access, and the actual drying environment.

CONDITION PRIORITY SYSTEM EMPHASIS

Cold + dry Loft and wind control Wicking base; breathable mid; high-loft insulation; windproof shell; warm mitts and boots

Cold + wet Dry reserve and damp-tolerant Multiple bases; fleece or wool; synthetic insulation; durable rain shell; materials overmitts; gaiters

Warm + wet Ventilation and skin management Light base; minimal mid; highly vented rain shell; quick-dry pants; foot rotation

High wind Seal gaps without sweating Wind layer or shell; adjustable hood, cuffs, hem; face and hand protection

Low activity Insulate before cooling Oversized static layer; insulated lower body; dry seat; mitts; warm headwear

Heavy work Moisture escape and durability Light base; vents; abrasion layer; task gloves; immediate stop layer

Core Checklist Red Flags

• Base layers and dry sleep reserve. • Cotton or saturated insulation in cold wet exposure.
• Active midlayer and static insulation. • Tight boots, gloves, waistbands, or stacked socks.
• Rain shell and lower-body weather protection. • No dry sleep set or backup hand system.
• Work pants and durable task layer. • Shell buried where sudden weather cannot be reached.
• Light and warm headwear; neck protection. • Hard drying heat or unattended clothing near flame.
• Liners, work gloves, insulated mitts or overmitts. • Numbness, confusion, uncontrollable shivering, loss of
• Multiple sock systems, boots, gaiters, insulating insoles. coordination, or unusual behavior: stop exposure and seek
• Repair and drying kit. emergency care.

1 Base layers and dry sleep reserve.

2 Active midlayer and static insulation.

3 Rain shell and lower-body weather protection.

RESET: vent • dry • repair • protect sleep set

Layer Smart. Stay Dry. Protect Heat. 12

Use, Inspect, Reset, and Verify

Field Checklist and Sources This guide consolidates the project’s long-duration ALONE-style field-manual iterations and updates high-risk claims with current public-health, fire-safety, cold-stress, and Leave No Trace guidance. Practice before relying on any skill and check current local orders at the point of use.

FINAL CHECK FINAL CHECK • □ Full system fits without compressing insulation or • □ Rain and wind protection accessible before conditions circulation change • □ Vents, zips, hoods, cuffs, pockets, and pack interfaces • □ Wet items drying with airflow and safe heat separation work with gloves • □ Damage, hot spots, numbness, and fit problems corrected • □ Dry sleep base, socks, headwear, and emergency before the next work block insulation protected • □ Hands and feet have modular task, insulation, and weather layers

Authoritative References

Occupational Safety and Health Administration: Cold Stress Guide Centers for Disease Control and Prevention: Carbon Monoxide Poisoning

Use With Judgment

Independent educational fieldcraft reference. Not affiliated with or endorsed by the television series ALONE, its producers, broadcasters, or participants. Local rules and emergency guidance always control.

VENT • LAYER • DRY FIELD CARD PRACTICE BEFORE DEPENDENCE

1 Full system fits without compressing insulation or circulation

2 Vents, zips, hoods, cuffs, pockets, and pack interfaces work with gloves

3 Dry sleep base, socks, headwear, and emergency insulation protected RESET: vent • dry • repair • protect sleep set

Layer Smart. Stay Dry. Protect Heat. 13