A 'Special Field' version of the AF1, the women’s-exclusive Nike Wmns SF Air Force 1 Mid 'Fossil' features several rugged details. A ballistic nylon upper is complemented by premium suede overlays, a utility-style ankle strap and rope laces. The rear lateral panel has unique AF1 branding, while the heels boast a dual-zipper system for easy on, easy off. Encapsulated Air and a concentric rubber outsole ride below.