"NWOT" Unisex Original Slipper Sock. Size M 7½-8½ W 9-10. Tan and Brown Soles. The legendary shoe sock, slipper sock, has made missions to the moon with NASA. Enjoy comfort all year long in the classic styling of our best-selling slipper sock. • Premium, multi-layer Cloud CushionTM footbed • Durable sidewall repels stains and water • Gienuine sole for traction and insulation • Unisex • Cleaning: Wipe with a damp cloth; air dry Please look at pictures for details. Thank you.