EXPDN 3L PANTS

$540 ~~$750~~ In stock

Developed with Arctic explorer Erik Larsen for active adventures in extreme environments, the EXPDN 3Layer pants combine protective, breathable PERTEX SHIELD AIR fabric with OCTA Lining over the thighs to eliminate freezing in a vulnerable spot. A kneepad pocket for when you need to kneel in snow, chest pocket, 3 leg pockets and full side zips give you versatility and options to keep moving in more situations.

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Customer Reviews (4.8 / 5 · 5 reviews)

Leo N. ★★★★★ Oct 22, 2026

Took these out on a proper alpine ridge in freezing wind, and the Pertex Shield Air kept me dry without turning into a sweatbox on the climb. The Octa lining over the thighs was a lifesaver when we stopped for breaks—no more chilled legs.

Benjamin R. ★★★★★ Oct 20, 2026

Tested these in a proper downpour on a ridge hike and the PERTEX SHIELD AIR kept me bone dry while the OCTA lining over the thigh stopped that clammy chill completely. Fit is trim enough to layer under a shell, and the articulation in the knees is spot on for scrambling.

Avery K. ★★★★★ Oct 19, 2026

The OCTA lining on the thigh kept me warm without any clamminess during a cold, windy day of scrambling. The Pertex Shield Air fabric is surprisingly quiet and flexible for a three-layer shell, which I really appreciate on exposed ridges.