Louis Garneau 2015 Conti Long Cycling/Running Socks - 3 Pack - 1085065 (Black - LXL) 51% COOLMAX 20% POLYESTER 23% NYLON 6% LYCRA? FIBER LG long: 8/ 20 cm Coolmax? fabric: Enhances moisture management and breathability Elastic band at upper and under foot Extremely stretchable cuff: Reduces pressure points and increases blood flow