Sportswear mega brand adidas reveal the latest addition to its line of performance-enhancing footwear. Introducing the Ultra BOOST running shoe which combines adidas’ patent PRIMEKNIT uppers with an innovative Stretch Web outsole. The adidas PRIMEKNIT upper provides an ultralight, comfortable fit to Ultra BOOST wrapping the foot in breathable support. Dual density TORSION system allows independent movement between heel and forefoot for ultimate stability. Designed to adapt to all surfaces and provide an enhanced running experience, and drops worldwide on February 11.