For the A3 Twinstrike adidas build on the legacy of one of their most popular innovations. Keeping the retro 80s styling of the original model but updating it thoroughly for the contemporary market, the A3 works with the foot as it moves, providing both cushioning and guidance to every step. A synthetic upper with mesh underlays allows the foot to breathe during performance, with a sprung sole unit returning energy with each step. Adidas A3 Twinstrike Mens White/Gold Trainers