Nylon with water-resistant Teflon coating, polyester down fill, raised inner fabric for unexpected softness, synthetic rubber sole, & comes with a drawstring storage bag. Not for operating vehicles. 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬: Nylon with Teflon coating Polyester down fill Synthetic rubber sole Drawstring storage bag Size 0 - 22 cm - 23.5 cm (JPN size) / 5 to 6 (U.S. Women's) Size 1 - 24 cm - 25.5 cm (JPN size) / 6.5 to 8 (U.S. Women's) / 6.5-7.5 (U.S. Men's) Size 2 -26 cm - 27.5 cm (JPN size) / 8.5 to 10 (U.S. Women's) / 8-9 (U.S. Men's) Size 3 - 28 cm to 29.5 cm (JPN size) / 11 to 12.5 (U.S. Women's) / 9.5-10.5 (U.S. Men's) Machine wash on gentle cycle, lay flat to dry.