✫ Condition: Brand New! Never worn. Comes with no lid ✫ Size: 10, 11, 12 ✫ Color: Black/Black-Black ✫ Style: DX2117-001 Fits small; Nike recommends ordering a half size up Made with durable synthetic leather, the lightweight SFB B1 is designed for speed and flexibility over rough terrain. The flexible sole is equipped with an aggressive traction pattern (and features sticky rubber) for multi-surface grip and an internal rock shield to help prevent punctures. Nike Air cushioning in the heel delivers high-performance comfort no matter where your adventure takes you.