The K-Swiss Blade Light Run Running Shoe is an innovative, light-weight progressive cushioned running shoe with natural stability enhancement, featuring cutting edge Blade-Light technology.The outsole features Aosta II rubber compound, a high-density outsole providing unsurpassed durability from heel to toe. The addition of Duraplush, a high abrasion blown rubber material provides exceptional resiliency and impact protection qualities. The featured K-EVA is a special formula EVA, included to provide maximized cushioning and enhanced durability of the midsole. Featuring Superfoam heel crash pad and foot-bed cushioning a space aged energy-return foam that resists compression and lasts longer providing comfort and cushioning. The featured dynamic TPU arch support and 3D medial posting offers enhanced stability whilst the Guideglide unique dual density midsole construction with Blade-Light cushioning centres the foot from heel-to-toe ensuring a more comfortable and stable ride. The featured drainage technology is a performance engineered design for expelling moisture build up from inside the shoe, exceptionally helpful when running in moist conditions/environments.Light-weight synthetic leather is used as a support structure and features the Flow cool system in a combination with open air mesh, enhancing breathability and moisture management from heel-to-toe to keep your feet cool, comfortable and dry. The stay-tied lacing system acts as a catch to ensure your laces stayed firmly fastened.Manufactured with seam-free technology, a state of the art welded seam-less upper construction that bonds layers of synthetic suede and TPU onto tech mesh without stitching.