M's Function X Over-the-Calf Midweight Ski & Snowboard Sock Color:Black What happens when Tommy Caldwell

What happens when Tommy Caldwell and Alex Honnold look to improve a classic design

the Aura AG 50 is a compromise-free women's backpacking pack

stretch softshell fabric on the front

Half Dome Helmet - Men's Features

The Crag Lake SL2 Footprint features the same 100% recycled fabric used in the Crag Lake

M's Function X Over-the-Calf Midweight Ski & Snowboard Sock Color:Black What happens when Tommy CaldwellOne of Darn Tough's most tech savy snow socks, the new Function X was re engineered to provide max comfort and warmth for resort skiers and riders. Made from midweight merino wool, these ultra smooth socks make all the difference if you decide to head back out after lunch. Terry cushioning in the shin and the 'X' on top of the foot provides warmth while added heel durability protects you run after run. Height: Over the Calf Weight: Midweight Pair