6-pack gray socks: perfect blend of 80% combed cotton, 16% nylon, 4% elastane ? classic slight thick design for men to wear in spring and autumn Soft and comfortable socks size 10-11 (see size chart picture), breathable, wearable, everyday dress socks for office work, business suits, pants, dress, sports, outdoor, casual or formal wear Ergonomically designed ribbed dress socks that perfectly embrace the contours of your feet and feel great in both normal shoes and boots, fit everyday dressing for adults or teenagers. Comfort top elasticated cuff stays up in place and does-not squeeze your leg that ensures snug fit without hurting you in daily wearing Machine wash with similar colors in gentle cycle without bleaching is recommended. No ironing and low tumble dry. Please, measure the length of your foot before purchasing.