Dickies Men's Dri-Tech Comfort Moisture Control Crew Socks 6 Pair Big & Tall 53% Cotton / 45% Polyester / 1% Nylon / 1% Spandex Full Cushion Sole for added comfort. Size 12 - 15 Ventilated Breathing Channel - For air circulation and moisture control Arch Support - Added compression for superior comfort Moisture Control Fibers - Keep feet cool and dry Reinforced and Reciprocated Heel & Toe - Added durability and superior fit