Lightweight, moisture-wicking polyester leg panels deliver maximum comfort Mesh panel on back of leg for extra breathability Quick-drying Coolmax« polyester is soft next to skin and aids moisture control to keep feet cool and dry Nylon-reinforced sole extends durability in high-abrasion areas Mid-thigh length, low profile cuff and stretch bands keeps sock in place under knee braces. SOCK AGRD KNEBRCE RD S/MD