Louis Garneau Conti Long Socks 3-Pack - WHITE, LARGE/EXTRA LARGE 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