Thorlos Experia X Speed Ultralight Low Cut - Rocket Grip White LG (US Men's Shoe

Anatomical fit technology customized to the unique shape of the left and right foot for an enhanced fit Rocket Grip technology keeping sock in place for ultimate performance and comfort Moisture-Wicking fibers draw perspiration away from the skin, keeping feet dry and comfortable. Reflective logo design detail to keep you visible Unique X design on instep for arch support and protection.