Material: 77% Polypropylene, 17% Nylon, 3% Elastic, 3% Lycra
Fits men's shoe sizes: Medium(5-8), Large(9-12), X-Large(13-15)
Fits women's shoe sizes: Small(4-7), Medium(8-9), Large(10-11)
Over-the-calf lightweight sock
Reinforced toes and heel pads increase durability and reduce foot fatigue