New without tag ACORN Slipper Socks 85% Wool, 13% Nylon, 2% Spandex Imported Leather sole Shaft measures approximately 12" from arch SOFT ALL DAY COMFORT: Flexible and soft multi-layer Cloud Cushion footbed adds support and contours to your foot for all day comfort. Also helps alleviate sore and tired feet YEAR-ROUND WARMTH: Mid-calf crew length sock in Ragg Wool and Cotton blends offers a timeless style and warmth all year long. Comes in multiple colors and designs to match any season THE ORIGINAL: From hand-sewn leather soles attached to wool socks, to NASA space missions and a place in the National Space Museum’s permanent collection. Over 40 years and our Acorn Slipper Sock still holds true to a dedication of comfort & relaxation UNISEX SIZING: Med: M 9 - 10 / W 10½ - 11½ |CARE: Machine wash cold & air dry