Scarpa 4-Quattro SL Alpine Touring Ski Boot – Men's day-hike Altra's foot-shaped toe box gives

Altra's foot-shaped toe box gives your forefoot real room to splay — no pinching

the CVT Hemp is our pick for casual wear

mountain runners

Single-density EVA foam midsole cushions tired feet at just 4

Four-way stretch woven recycled polyester moves with you and sheds moisture fast — built for Southern heat and humidity

Scarpa 4-Quattro SL Alpine Touring Ski Boot – Men's day-hike Altra's foot-shaped toe box givesBuilt for backcountry skiers who demand efficiency on the way up and confidence on the way down, the 4 Quattro SL is our top pick for serious alpine touring. A high range walk mode takes the punishment out of long skin tracks, while a stiff ski mode locks you in the moment you drop in. High walk mode range of motion reduces leg and ankle fatigue on extended uphill approaches Lightweight shell construction keeps weight low for efficient climbing