Practical companion for the cold season: The ecco Crisp II Boots. The removable insole is padded warm and pleasant gepolstert.- closure: Reißverschlussx Leg height: 10 cm (measured on Gr. 37) Calf width: 12 cm (measured on Gr. 37) heel: flat GORE-TEX® makes the boots waterproof and breathable upper material: leather (nubuck) lining: textile insole: textile, other materials (synthetic) sole: Other material ( PU sole)