Activa 20-30 mmHg Moderate Unisex Crew Length Athletic Support Socks. Moderate graduated compression support socks improves circulation and relieves leg fatigue during your active or long day. Also helps prevent cramping of the calf muscles and ankle/foot swelling. Unique CoolMax® fiber blend wicks moisture away from the skin for cool, dry wear. Extra padding at the foot and heel provide long-lasting comfort. Non-binding top band, comfort balloon toe and reinforced heel pocket. CoolMax/Nylon/Spandex. Sizing: Small fits women's shoe size 7 - 9 and men's shoe size 7 or smaller; Medium fits women's shoe size 9 - 12 or men's shoe size 7 1/2 - 10; Large fits men's shoe size 10 1/2 - 12; X-Large fits men's shoe size 12 1/2 or larger -- Note: For more accurate sizing, click on the sizing link above for a detailed sizing chart. Recommended for moderate ankle and leg swelling, moderate varicosities, venous stasis ulcerations, post schlerotherapy, and preventing DVT.

CoolMax® fiber transports perspiration away from the skin to keep feet cool and dry

Reinforced foot and heel for easy application and improved durability

Extra padding through foot area to minimize blisters and calluses

Superior "stay up" performance - comfortable, turned welt leg band will keep the sock in place without constricting