Stable cushioning for the most intense workouts with the Men's Nike Alpha Trainer 4 Sneaker. Mesh upper in a training sneaker style with a round toe. Lace up closure. Durable mesh tough eyestays and overlays let your foot breathe while standing up to the demands of everyday training. Padded collar cushions your ankle from one move to the next. Rubber wraps up the side to keep your foot firmly on the sole during lateral movement. Redesigned heel with supportive padding helps take a load off your heaviest sets. Heel wrap meets the laces at the midfoot for support during explosive moves. Foam with a Max Air unit at the heel. Wide flat base with Nike Air cushioning gives you comfortable stability for lifting. Flat wide traction outsole with rubber tread gives you stability and traction.