adidas embraces the future of running with the introduction of UltraBOOST Uncaged, a shoe inspired by fans and perfected by the innovation experts of adidas Running. Featuring a new adidas Primeknit upper, an internal support system and unique tiered lacing system, UltraBOOST Uncaged is engineered for maximum performance. Alongside its new innovations, UltraBOOST Uncaged also maintains its signature UltraBOOST features. A supportive heel counter showcases the iconic embossed UltraBOOST name and keeps the foot locked in place for additional stability; a full length BOOST midsole provides industry leading Energy Return and a Stretchweb Continental Rubber™ outsole flexes naturally for superior traction with every step. Look for both new colorways of the UltraBOOST Uncaged to release Wednesday, June 29th.