Stay light on your feet and heavy on the back swing in the Nike NikeCourt Air Zoom Vapor Cage 4 hard court tennis shoe. Designed for hard courts. Breathable textile mesh upper with lightweight, pliable 3D rubber overlay that provides zoned durability. Wrapped lace-up closure with hidden eyestays for durability while sliding. Ergonomic external heel clip helps lock the foot into place. Padded half-length sleeve for a sock-like fit. Breathable fabric lining offers a great in-shoe feel. Textile footbed. A stiff frame on the lateral side creates a stable feel during side-to-side movements. Encapsulated Zoom Air unit beneath the forefoot supplies responsive cushioning in a low profile. Wrapped, rounded rubber and tough plastic outsole delivers optimal durability and traction on the hard court. Imported. Measurements: Weight: 14.8 oz Product measurements were taken using size 10, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.