Mens socks,[6 Pairs] Men's Athletic/Outdoor Cotton Casual Socks (Black; Shoes Size:7-9.5/9.5-11) Mens Socks Fitting Chart: Medium [Shoes Size:7~9.5]; Large: [Shoes Size:10~11] ; Pack of 6-Pairs. 85% Cotton/10% Spandex/5% Rubber:Thick Cotton Socks that keep your feet comfortable all day long(The three kinds of color packing Socks are extended reinforcement around the heel and toe put extra padding and protection in highest abrasion areas.) Thickening mens sock with comfortable fit,soft,performing extremely well against sweat and odor.For Outdoor Activities (Hiking,Basketball,Driving,Cycling,...etc.) Men's socks knit from hand-picked organic cotton:Athletic crew socks featuring moisture transport wicking for accelerated evaporation and stretch comfort. Machine Wash:No deformation after washing.