SHOES THAT DELIVER A LIGHT, CUSHIONED, ENERGY-PACKED RIDE. These men's running shoes raise the bar for that best-run-ever feeling. Built with ultra-cushioned boost , the revolutionary midsole returns energy from your footstrike to propel you forward. A cage-free adidas Primeknit upper adapts to your foot through the gait cycle and delivers a clean, minimalist feel. Runner type : neutral boost is our most responsive cushioning ever : The more energy you give, the more you get adidas Primeknit upper wraps the foot in adaptive support and ultra-light comfort TORSION SYSTEM between the heel and forefoot for a stable ride FITCOUNTER moulded heel counter provides a natural fit that allows optimal movement of the Achilles Continental Rubber outsole for extraordinary grip in wet and dry conditions; STRETCHWEB rubber outsole flexes underfoot for an energised ride.