Hiking packing is a different discipline from travel packing. Every gram matters differently — not because of airline weight limits, but because you carry it yourself, on your body, for hours over vertical terrain.
This guide covers multi-day hiking and backpacking. For a day hike, take the essentials and leave most of this behind.
The Ten Essentials (Updated)
The classic ten essentials from the mountaineering world have been updated over the decades. The modern interpretation focuses on systems rather than items:
- Navigation — map, compass, GPS device or phone with offline maps
- Sun protection — sunscreen, sunglasses, sun hat
- Insulation — extra layers beyond what you're wearing
- Illumination — headlamp with fresh batteries
- First aid supplies — comprehensive enough for your duration and location
- Fire — waterproof matches or lighter
- Repair tools and knife — multi-tool handles most repairs
- Nutrition — extra food beyond planned daily intake
- Hydration — water filter or purification tablets plus extra capacity
- Emergency shelter — space blanket or emergency bivy at minimum
These aren't optional. They're the baseline for responsible backcountry travel.
Clothing
The layering system for hiking is the same principle as for cold-weather travel: base, mid, outer.
Base layer
Merino wool or synthetic (polypropylene) moves moisture away from skin. Avoid cotton entirely — "cotton kills" is the hiker's maxim because wet cotton loses all insulating value and dries slowly.
Recommended: Icebreaker 175gsm Merino t-shirt; REI Co-op Merino Wool Base Layer
Mid layer
Fleece or synthetic insulation. A light fleece handles most three-season hiking; a puffy jacket adds warmth for alpine or shoulder-season trips.
Recommended: Patagonia Better Sweater Fleece; Outdoor Research Helium Down Jacket (packable for shoulder seasons)
Outer layer
The key decisions: waterproof or softshell, and how much breathability you're willing to pay for.
Gore-Tex and similar membranes provide the best waterproofing and breathability at the highest cost. For multi-day trips in variable conditions, this investment is justified. For fair-weather hiking, a lighter rain layer is sufficient.
Recommended: Arc'teryx Beta LT (premium); Marmot Minimalist (mid-range)
Lower body
Hiking trousers in a nylon-spandex blend move with you, dry quickly, and protect against brush and sun. Convert-to-short styles are practical in changing temperatures.
Recommended: Kuhl Renegade; Columbia Silver Ridge Convertible
Socks
Wool hiking socks are not optional for multi-day trips. Thin cotton socks create blisters within hours on trail. Merino wool wicks moisture and reduces friction.
Recommended: Darn Tough Hiker (lifetime guarantee, justifies the price); Smartwool PhD
Footwear
The single most consequential gear decision for hiking is boot choice.
Mid-cut hiking boots provide ankle support and are appropriate for most trail conditions with a loaded pack.
Trail runners are now used by many thru-hikers who prioritize speed and weight over ankle support. Better proprioception on variable terrain; less protection against rolling an ankle under load.
Breaking in matters. Never start a multi-day trip in new footwear. Wear new boots for at least 50–80km before trusting them to a demanding trail.
Recommended boots: Salomon X Ultra 4 Mid GTX; Merrell Moab 3 Mid Waterproof
Shelter
For multi-day backcountry trips:
Backpacking tent: weight matters more than anywhere else. A 3-season 2-person tent in the 1.5–2kg range (tent alone) is the standard.
Sleeping bag: temperature rating should be 5–10°C below the lowest temperature you expect. Down compresses smaller and weighs less; synthetic performs better when wet.
Sleeping pad: foam or inflatable. Inflatable provides better insulation and comfort; foam is indestructible. Many hikers combine a thin foam pad with an inflatable for optimal warmth-to-weight ratio.
Pack Weight Philosophy
The ultralight movement's core insight: lighter packs allow you to cover more ground, experience less fatigue, and reduce injury risk. The target "base weight" (pack weight without consumables) for experienced backpackers is 4–7kg.
Getting there requires intentional gear choices, not deprivation. A well-curated quilt instead of a sleeping bag, a tarp instead of a tent, a titanium spork instead of a full utensil set — each decision compounds.
For beginners, don't optimize too early. Start with reliable, mid-weight gear and reduce from there once you understand your actual needs on trail.
The Leave No Trace Packing Addition
Pack out everything you pack in. This means:
- A small ziplock bag for trash (including food waste)
- A trowel for catholes (bury waste 15–20cm deep, 60m from water sources)
- Biodegradable soap only
- A dry bag for food storage or hang system for bear country
The gear serves the experience. The experience should leave the landscape exactly as you found it.