Patagonia Heavyweight Mountaineering Socks (Spring 2009)

The Heavyweight Mountaineering Socks by Patagonia are a mid-calf length sock for mountaineering - trekking and backpacking Features: Heavyweight insulates against extreme cold and provides excellent cushion Fabric content balances warmth - durability and wicking performance Soft - plush merino wool is chlorine-free - itch-free and maintains durability and cushion for the lifetime of the sock 100% felted merino wool footbed increases cushion and durability; felted wool yarns are chlorine-free and offer long-term stability and performance Terry-loop construction throughout the sock for the ultimate cushion and warmth Looped Lintoe toe construction creates the smallest and flattest seam possible for ultimate toe comfort; it also minimizes waste in the knitting process 3-layer knitted construction increases next-to-skin comfort - durability and adds a soft hand; nylon sandwiched in the middle is highly durable Knitted-in moisture-wicking performance Elastic arch band provides arch support and a snug fit Elastic - ravel-free welt is non-restrictive and prevents socks from sloughing into boots Shaft length extends to upper-calf for leg coverage under hiking boots Fabric: 75% chlorine-free merino wool - 12% nylon - 10% polyester - 3% spandex with moisture-wicking performance We are not able to ship Patagonia products outside the US because of that other thing.