686 knows a good sock is essential out on the mountain and the NASA 2-Pack Snowboard Socks take your feet to new heights. Soft blended fabric is stretchy and smooth, with added under-arch compression and support for those long days up the lifts and down the slopes. 2-Pack - 2 pairs of midweight cushioned socks for more fresh days. Blended Fabric - 85% acrylic, 10% nylon and 5% spandex offer a soft stretch and next-to-skin softness. Arch Support - Elastic arch support adds a slight stiffness and compression where it counts. Reinforced Heel and Toe - Provides durability in high abrasion areas of the foot.