Tight fitting 20-30 mmhg compression fabric increases circulation and decreases lactic acid to minimize muscle fatigue Moisture-wicking fabrics keeps legs and feet dry Hand-linked seamless toe prevents rubbing and irritation Light cushion on the heel/toe protects feet upon impact One year Love 'em or Return 'em guarantee. "Strong Heart" and "Strong Soul" text reminds us to stay strong. Pink hearts and stripes artwork makes us smile from our head to our toe(s). This sock enhances performance and expedites recovery. Also great for nurses and for people that are up on their feet all day. % of proceeds donated to NBCF What we are good for: Running, Walking, Tennis, Golf, Hiking,Travel, Recovery,Working etc.