Specially designed for long distance and endurance running. Experia® PROLITE with NanoGLIDE ™ fiber technology is designed for maximum wicking power, durability and friction reduction to stop blisters and hot spots. Nothing dries or cools the skin faster than NanoGLIDE ™. Featuring Rocket Grip Technology designed to prevent the sock from sliding, keeping it in place for an anchored fit. Features NEW Rocket Grip technology keeping sock in place for ultimate performance and comfort Lightweight construction for less volume and bunching Aero-dynamic design for enhanced fit Flow-Thru venting provides maximum airflow and breathability, creating a regulated foot temperature Impact protection provides added comfort through high density padding, creating a shock absorbing barrier between the foot and the ground Cooling fibers wick moisture away from the skin to keep feet drier and cooler Tab back to prevent irritation from rubbing Fiber content: 39% nylon, 33% PTFE treated nylon (NanoGLIDE ™). 26% polyester, 2% elastic Made in the USA