Caterpillar Men's Crew Sock, 10-Pair men's shoe size 8-12 Features: Pack contains (6) Black and (4) Gray Extended cushioning Compression arch support Breathable Toe cap cushion Comfort toe seam Sport rib leg Made in China Content 62% Cotton/ 34% Polyester/ 3% Rubber/ 1% Spandex 61% Cotton/ 34% Polyester/ 3% Rubber/ 1% Spandex Sizing: Fits men's shoe size 8-12 👍 Care Instructions: Machine wash cold Gentle cycle Only non-chlorine bleach when needed Tumble dry low CST2