K-Swiss Men's Bigshot 2.5 Tennis Shoes (White/Black/Orange) (8.5 D(M) US) Upper: Stay-Tied Laces act as a catch to keep the laces tied. Flow Cool System enhances breathability and moisture management from heel-to-toe to keep feet cool and dry. Midsole: Heel Grip Lining is made of interlocking fibers that grip the sock to minimize heel slippage. Outsole: DragGuard, located in the high wear areas of the toe and heel offers increased abrasion-resistance. AOSTA 7.0 is a high density outsole that provides unsurpassed durability from heel-to-toe. Fit: Length fits true to size. Width is medium. Arch support is low. This shoe does not require breaking in. Weight: 14.1 ounces (size 10.5); Color: White / Black / Vibrant Orange