Supportive socks with 4 targeted compression zones, nano-bamboo charcoal cushioning, and silver-ion treated nylon for antibacterial properties. Soft, seamless, and cooling for sports and every day. Left/right design for ergonomic fit. Nylon/Bamboo Charcoal/Lycra Spandex. Wash Gentle, Air Dry, No Bleach, No Fabric Softener. Imported. Sizes small, medium, large and x-large. Colors: Aqua, Black and White.