Leguano Chester winter boots are wool lined, super light and flexible. Handmade in Germany, suitable for both men and women. Upper material: 65% polyamide, 35% polyurethane Lining: 80% wool, 20% polyester Insole: 80% wool, 20% polyester Sole: 100% LIFOLIT® The sizes of Leguano Chester boots are smaller than usual, so we recommend choosing a larger size. Minimalist measurements for the Leguano Chester model Size Inside length Width 38 24 9,3 39 24,6 9,4 40 25,3 9,6 41 26,3 9,8 42 26,7 9,9 43 27,5 10,4 44 28,3 10,5