| This Injinji Performance Series Lightweight Mini-Crew Toesock is designed as an ultra-thin interface for performance in any shoe, climate or terrain. This Injinji Performance Series is engineered with Injinji\'s patented AIS Technology and constructed with CoolMax, Lycra and Nylon fibers that help keep feet dry, cool and comfortable. Made of 75% CoolMax®, 22% Nylon, 3% Lycra |