Great new colorway for 2013! * K-EVA-Special formula EVA to provide maximized cushioning and enhance durability of the midsole. * YBEAM-Mid-foot support structure anchoring the arch area with a TPU injection component. * AOSTA II RUBBER COMPOUND-High-density outsole provides unsurpassed durability from heel to toe. * Average Weight: 11.7 oz. (Size 10.5)