Nike Shox Z Calistra combines Nike's signature Shox cushioning with a minimalist, retro-inspired silhouette to deliver springy rebound and everyday comfort for urban walking and light running. Key attributes: Black | Synthetic | Shox cushioning for responsive rebound | Lightweight stability | Enhanced traction | Synthetic upper and lining for durability | Cushioned midsole | Retro-inspired silhouette | Minimalist all-black finish | Streetwear profile | Composition & care: Upper: Synthetic material | Lining: Synthetic material