New Sperry Ave Duck Boot (Amaretto / Black) Never Worn. No matter if you are braving the freezing sea air or the cold city streets, the Avenue Duck Boot from Sperry Top-Sider® will keep you cozy and steady on your feet! SKU: #8146374 Upper made of a leather shaft and rubber foot. Waterproof construction keeps out the wet elements. Fully lined with warm thermal insulation for added comfort. Lightly cushioned footbed. Nonmarking rubber outsole with razor cut Wave-Siping™ that offers the ultimate traction on both wet and dry surfaces. Imported. Product measurements were taken using size 7, width M (D). Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair. Measurements: Heel Height: 3⁄4 in Weight: 15 oz