Sperry Top-Sider Mens Gold Norfolk Chukka w/ASV Lambskin^Leather^Suede The understated luxury of the Sperry&reg; Gold Norfolk Chukka w/ ASV will elevate your style! Contemporary chukka silhouette. Rich, burnished leather and suede uppers provide long-lasting wear. Patent-pending, anti-shock and vibration technology (ASV) reduces the effects of shock by up to 30% for optimal performance. Luxury lambskin lining surround the foot in ultra-soft and enduring comfort. Full length, EVA footbed conforms to the foot for all-day underfoot comfort. Lightweight EVA midsole provides cushioning, comfort, and shock absorption. Non-marking outsole with molded Wave-Siping&trade; provides ultimate wet/dry traction. Imported. Measurements: Weight: 15 oz Product measurements were taken using size 10, width M (D). Please note that measurements may vary by size.