Made for fit, for comfort, for you. The adidas Gigamotion cross training shoe features a full-length a3® midsole for long-lasting luxury. A speed lacing system and seamless upper add great fit and lightweight comfort. GeoFit™ frame construction provides unsurpassed heel fit and support. a3® structure cartridge delivers optimal propulsion and cushioning. Non-marking, rubber herringbone outsole gives optimum traction. Wt. 14.8 oz.