Nike Air Max Alpha Trainer 6 Training Shoes - Men Soft is the enemy of stability, especially when you’re doing squats, sweating through a superset or trying to keep your balance when trying out a new move. The Air Max Alpha Max 6 delivers balance and sturdiness so you can bring Air performance to your toughest workouts. With a wide base and sturdy heel, they help keep you from sinking in so you can focus on your goals. Total Stability Foam midsole with Max Air unit in the heel cushions your foot for long-lasting comfort. Improved design for greater stability. Foam in the ankle area provides cushioning with every move. Wide Sole Flat, wide sole with an optimal rubber pattern to provide stability and traction. Grippy Rubber Rubber wraps up the side to keep your foot firmly on the sole during lateral movements. Forward Push Flex grooves in the forefoot are designed for strides.