If you're going to go for it, why limit yourself? These adidas by Stella McCartney training shoes are all about impact. So make the most of it when you lace into them, both on the weight floor and with your style. High-shine metallics catch the light. The more energy you give, the more you get back with charged Boost cushioning. Go ahead and turn up the intensity – the TPU heel clip supports all your moves. This product is made with Primegreen, a series of high-performance recycled materials. 50% of the upper is recycled content. No virgin polyester.