Protection from the elements and popping style in the Moon Boot Vail from Tecnica boots! ; Durable nylon upper. Lace-up closure. Faux-fur collar for added warmth and eye-catching style. Polyester lining keeps feet and legs warm all-day. Cushioned footbed provides all-day comfort. Synthetic outsole for traction and stability. Imported. Measurements: ; Weight: 1 lb 4 oz ; Circumference: 12 in ; Shaft: 13 in ; Product measurements were taken using size 35-38 (US Men's 3-6.5, US Women's 4-7.5), width Medium. Please note that measurements may vary by size.