A new K Swiss high performance tennis shoe with a very supportive molded synthetic leather upper with a DRAGGUARD toe for added durability. Full length TUBES TECHNOLOGY cushioning system in the midsole. Aosta 7.0 rubber compound high density outsole provides unsurpassed durability form heel to toe. Herringbone pattern outsole for great traction!ColorsBlackFormula OneSilver TypeLow Tennis Weightapprox. 15.2 oz. UpperA very supportive molded synthetic leather upper. MidsoleFull length TUBES TECHNOLOGY cushioning system.OutsoleHigh performance solid rubber herringbone outsole fior traction and durability.