Sweat-wicking material – These trainer socks are made of HeatGear fabric which wicks sweat away from the skin for a cool, dry, and light feel. All-day freshness – The tennis socks feature anti-odour technology that prevents odour-causing microbes and ventilation channels for breathability. Lasting comfort – These women's and men's socks incorporate dynamic arch support, which is designed to reduce foot fatigue for lasting comfort. Clever cushioning – With their strategic cushioning, these multipack socks reduce bulk while also delivering flexibility and breathability. Material and fit – Under Armour UA Performance Tech 3pk Qtr socks for men and women, cushioned socks for sports and running. Material: 98% Polyester, 2% Elastane. Fit: Regular.