White/Crystal White/Clear GreyPremium-fit shoes made for running, rain or shine.Weight: 304 g (size UK 8.5); Runner type: neutral; Midsole drop: 10 mm (heel: 29 mm / forefoot: 19 mm)boost™'s energy-returning properties keep every step charged with an endless supply of light, fast energySOCKFIT upper for a snug, supportive fit; adidas Primeknit is carefully engineered to naturally expand with your foot while you run to give you a more comfortable fit and help reduce irritationTORSION® SYSTEM for midfoot integritySTRETCHWEB rubber outsole is lightweight and elastic, adapting to the ground for stability and working strategically to optimise the unique properties of boost™ from touchdown to push-offContinental™ Rubber outsole for extraordinary grip in wet and dry conditionsThe only person you need to run faster than is yourself. These running shoes let you cover more distance, so you build up your strength with each run. The adidas Primeknit upper wraps your foot seamlessly, and its natural flex caters to your movement. They ride a responsive boost™ midsole that returns energy in your step, while midfoot support offers stability on the pavement. They're finished with an all-weather outsole to help you glide over slick surfaces with ease.