NikeSkin overlay at the toe makes it durable for court surfaces. Laces tighten straps around the ankle for support when moving side to side. Zoom Air technology under the forefoot creates the sensation of propelling you forward and gives you lightweight cushioning. Rubber sole gives you grip on the court. the Nike HyperSpeed court uses Zoom Air cushioning under the toes and a grippy sole that gives you traction. The lightweight design is breathable and durable to last you all season.