Bionica Women's Roker (10.6 oz) Toscana Leather Boots Leather Shaft measures approximately 5.5" from arch Duck boot-inspired silhouette Thinsulate lined, 200 grams; Lightweight, flexible design MaxumLite Slip-resistant outsole; Polished Roker 10.6 oz Freefit Construction with ultralightweight foam cushion padding Toscana: Full grain leather on premium American hides & Embossed snake print on full grain leather Heel Height: 1 3/4 inches with 3/4 inch platform