The New Balance Minumus 20 Mens Training shoe is made with the tech to make your workouts better. Made with an updated knit upper is constructed with nylon-infused yarn that form a barrier around the foot for superior protection and lateral support. Monomesh windows help increase ventilation, and an asymmetrical collar made of molded foam offers a more natural fit. The shoe also features a one-piece Vibram outsole to provide the reliable traction and ground feel you need to maintain a natural stance during strength training. Added details include a 4 mm drop due to variances created during the development and manufacturing processes. Asym collar with molded foam allows for a more natural heel fit with Meta support and added Synthetic upper with lace up closure for fit.