NIKE SHOX R4Nike Shox R4 Men's Shoes A recrafted version of the early 2000s icon, the Nike Shox R4 replicates the original with its futuristic design lines and performance like cushioning. Nike Shox columns in the heel distribute weight to maximize comfort while providing a bold look on the streets. Synthetic and textile upper is soft and durable. Nike Shox technology features resilient, flexible columns that compress and regain shape for outstanding cushioning.