The New Ecco Performance Biom Venture GTX (Black/Titanium/Orchid) Women's Sandals, female, Shoes , Open Footwear , Casual Sandal, 37 (US Women's 6-6.5) B - Medium, true, Keep the activity going in the ECCO Sport Biom Venture GTX shoe. GORE-TEX SURROUND waterproof construction provides all-around breathability and waterproof protection. Textile mesh uppers. Lace-up closure. 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. Weight of footwear is based on a single item not a pair.