Leather sourced from a tannery that achieved a Gold Rating from the Leather Working Group (LWG). Embrace cooler weather with sleek style in the Bogs Vista Rugged Zip bootie. 100% Waterproof gold certified leather upper. Flexible and durable rubber outsole. Slip-on style with pull tab on back. Lateral zipper for easy entry. DuraFresh natural bio-technology activates to fight odors. BOGS Max-Wick evaporates sweat to keep feet dry. Rebound cushioning provides all-day comfort and energy return. Removable BLOOM ethylene vinyl acetate insole. Textile lining. Synthetic outsoles. Imported. Measurements: Heel Height: 1 3 4 in Weight: 14 oz Product measurements were taken using size 8, width B - Medium. Please note that measurements may vary by size.