Wilson OVER THE CALF No Cushion Size:S They’re built to military standards

They’re built to military  standards for thermal

This flipper takes advantage of both Kershaw's assisted opening and bronze phosphor washers for fast and smooth deployment

5L FluxPot for industry leading Jetboil fuel efficiencies

Which Contains An  Open Top Pocket With Two Small Mesh Pockets On The Front

Main Material - Membrane

Wilson OVER THE CALF No Cushion Size:S They’re built to military standardsThe ultralight Wilson ski sock combines the warmth, wicking, and anti odor benefits of 100% American merino wool with a super low profile, non padded design that wont add bulk to a high performance boot fit. Wool fibers next to your skin naturally regulate temperature while built in comfort compression helps reduce foot fatigue during a long day of floating through powder or carving up hardpack. U. S. Merino Wool Merino wool is soft, itch free,