Nike's latest interpretation of the classic Air Force 1 silhouette might be the best one yet! The SF-AF1 updates the Air Force 1 with a military-inspired design. A ballistic nylon upper protects you from all the elements and removable dual ankle straps allow for a custom look. Ballistic nylon with full-grain leather overlays for premium durability. Durable; full-length midsole with encapsulated Nike Air unit provides lightweight cushioning. Hidden pocket under tongue to store a passport or other small items.