Versatile sock for alpine climbing and trekking in cool to cold conditions, variable knit construction loopy weave under toes and heel for cushion, grid pattern under the arch for breathability and knitted-in moisture-wicking performance. Fabric content provides the ideal balance of durability, wicking performance and warmth, elastic, ravel-free welt is non-restrictive and prevents socks from sloughing into boots and elastic arch band provides arch support and a snug fit. Soft, plush merino wool is chlorine-free and maintains durability and cushion for the lifetime of the sock, 3-layer knitted construction increases next-to-skin comfort, durability and adds a soft hand and shaft length extends to just below the knee for leg coverage under hiking boots. 100% felted merino wool footbed under the foot and up shin increases cushion and durability, Looped Lintoe toe construction creates the smallest and flattest seam possible for ultimate toe comfort, and formfitting. Available Colors Charcoal Heather, Mid Grey Heather.