Ultraboost X Sneakers from Adidas by Stella McCartney Composition 100% polyester Hook-and-loop fastenings Almond toe, heel tab Adidas Primeknit upper wraps the foot in adaptive support and ultralight comfort Torsion System between the heel and forefoot for a stable ride; Moulded heel counter provides a natural fit that allows optimal movement of the Achilles Boost midsole Continental rubber sole Made in China Colour: white, cream, dark grey Designer colour: core white/chalk white/night grey