Brand new in box, unused. Size unisex Large (Men’s 7.5~10.5 / Women’s 8.5~12 US shoe sizes). About: Get a grip on ice and snow. Engineered with rugged thermoplastic and ground-gripping steel studs, these stretch-on second soles add traction to make winter walks and hikes safer and easier. Ultra durable and resistant to cold. Rinse clean under water. Light and highly elastic, they fit over most shoes or boots. Intended for outdoor use only.