New Balance Unisex 12 Pack No Show Core Socks 95% Polyester, 3% Spandex, 2% Nylon Imported Stability Fit built in for enhanced arch support Lightning Dry moisture management technology quickly moves sweat so your feet stay cool and dry Comfortable toe seam to minimize irritation Comfort Toe Seam Materials: 95% Polyester, 3% Spandex, 2% Nylon Stability Fit Arch Support & Hold Lightning Dry Moisture Management Comfort Toe Seam Half Cushion