Wherever you choose to go the Biom Venture GTX will keep you in comfort and style. GORE-TEX SURROUND waterproof construction provides all-around breathability and waterproof protection. Mesh and synthetic uppers. Speed lace closure system. Heel pull loop. Padded tongue and collar. Breathable textile lining offers a great in-shoe feel. Lightly cushioned textile footbed. Direct-injected polyurethane midsole foam supplies daylong underfoot comfort. Rubber lugged outsole delivers reliable traction. BIOM last. Imported. Measurements: Weight: 15 oz Product measurements were taken using size 45 (US Men' s 11-11.5) width D - Medium.Weight of footwear is based on a single item not a pair.