Product information: Color: 01 hand-stitched dark gray background Rubik's Cube, 02 hand-stitched black and white plaid, 03 boneless sewing head blue bottom thumb dog, 04 hand-stitched boneless sewing head purple bottom plaid, 05 hand-stitched poached egg, 06 hand-stitched black and white diagonal stripes Length of socks: high cylinder Size: European code: 39-46 Main fabric composition: Cotton Functions: Sweat absorption, deodorization, and friction reduction