Modern trail running shoes have largely replaced traditional hiking boots for experienced hikers on non-technical terrain. Trail runners are significantly lighter (18–20 oz per pair vs 32–40 oz for boots), dry faster when wet, and allow more natural foot movement. The trade-off: less ankle protection and less durability under heavy pack weight on rough rock. The Salomon Speedcross, HOKA Speedgoat, and Brooks Cascadia are the most popular choices.
A leather or synthetic mid-height hiking boot offers a balance of ankle support, protection, durability, and reasonable weight. Goretex-lined mid boots are the standard 3-season hiking boot for day hikes and overnight backpacking with moderate pack weights (under 35 lbs). Brands: Salomon X Ultra 4 Mid GTX, Merrell Moab 3 Mid, LOWA Renegade GTX.
High (over-the-ankle) leather boots are appropriate for extended backpacking with heavy loads (40+ lbs), winter hiking and mountaineering where crampons attach, and very rocky technical terrain where ankle protection is a genuine priority. They require significant break-in time — never wear new high leather boots on a long trip without 20+ miles of prior break-in.
Goretex (GTX) and other waterproof membranes keep feet dry in puddles and light rain — until water comes over the top of the boot. They also reduce breathability, making feet hotter in warm weather. For warm-weather hiking in dry climates: non-waterproof trail runners breathe far better. For wet climates, stream crossings, and shoulder-season hiking: waterproof is worth the heat trade-off.
Fit hiking footwear in the afternoon when feet are at their largest. Wear the socks you'll hike in. Your longest toe should have 1 thumb-width of space at the toe box. The heel should not lift when you walk — heel lift causes blisters on every descent. Lace boots with a heel lock pattern to prevent heel movement on downhills.
Traditional leather hiking boots require 30–60 miles of break-in to soften the leather around your foot's shape. Synthetic boots and trail runners require minimal break-in. Never use a new pair of unbroken boots on a multi-day trip. Wear them first on short day hikes, progressively adding distance before any major outing.
In the Pacific Northwest, wet climates, or fall/spring shoulder season: yes, waterproof is valuable. In the desert Southwest, summer Rockies, and dry climates: non-waterproof trail runners are often preferred — they breathe better and dry faster when they do get wet.
See also: Best Hiking Boots for 2026 • Best Trail Running Shoes • Best Trekking Poles