The Dunham Trukka Zip boot features a Hydro-Shield seam-sealed waterproof construction with Thinsulate insulation and a durable leather upper. The removable, molded, and cushioned OrthoLite insole provides all-day comfort and support. Breathable textile linings. Lightweight and shock-absorbing EVA midsole. Embedded nylon shank for added stability and support. Durable outsole with rubber pods for added traction. Slip Resistance: ASTM F1677, Mark II in Wet/Dry Conditions. Imported. Measurements: Weight: 1 lb 1 oz Shaft: 5 1 4 in Product measurements were taken using size 11.5, width D (M). Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.