The Thorlo Running Foot Protection Heavy Cushion Mini Crew Socks provide maximum comfort and blister prevention for runners. Thick THOR-LON fiber padding cushions impact and protects toes, while moisture-wicking fabric keeps feet dry, cool, and comfortable on every run. Features Cushion: heavy Height: mini crew THOR-LON fibers for softness, resilience, durability Unique padding engineered for running Clinically shown to reduce blisters, pain, pressure Flat knit instep and cushion in arch for support Cushioning over the toes