A recrafted version of the early 2000s icon, the Nike Shox R4 replicates the original with its futuristic design lines and performance-inspired cushioning. Nike Shox columns in the heel distribute weight to maximize comfort and provide a bold look. Benefits - Synthetic upper with laser perforations is breathable and durable. Originally designed to support the stride of runners, Nike Shox columns compress and regain shape for responsive cushioning. Modified, circular Waffle outsole offers great traction. Product Details - Foam midsole. Rubber outsole.