Get all of the support and durability you've been looking for in Nike Zoom Cage 2 tennis shoes. They allow your feet to sit low inside the shoes for a stable ride during all of your court movements. Nike Zoom cushioning in the heel provides explosive speed and match-long comfort.Upper: Nike Drag-On technology offers durability where it's needed. Padded tongue and heel collar enhance comfort. Lace-up front offers an adjustable fit. Midsole: Nike Zoom Air in the heel provides lightweight, responsive cushioning. Midsole heel wrap-up is split down the middle for added support and agility. Removable insole. Outsole: Data-driven XDR outsole delivers extreme durability and incredible traction. Thicker outsole in high-wear areas helps guard against scuffs and everyday wear and tear. Herringbone outsole delivers excellent traction on hard court surfaces.