An archive running style gets a modern makeover with premium materials. These shoes are made current with an adidas Primeknit upper that offers a sock-like fit and a chic mélange wool look. boost™ helps deliver light, fast energy with every step. adidas Primeknit upper wraps the foot in adaptive support and ultralight comfort boost™ is our most responsive cushioning ever: The more energy you give, the more you get Mélange wool look TORSION® SYSTEM for midfoot integrity; Enjoy the comfort and performance of OrthoLite® sockliner TPU medial support piece; External heel cage Rubber outsole