The Nin Atto ankle boots are made of suede leather, with a square heel and treaded soles. High at the ankle, they are laced and have a round tip. Upper: 100% Leather - Lining: 100% Leather - Insole: Comfort 100% leather - Outsole: Rubber - Heel: 5 cm - Upper: height 17 cm in size 37 - Material designer: Velour