NIKE SFB B1 Tactical Boots MENS SIZE 10.5 NEW DA PAM 670-1 compliant, with full-grain 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. Trail Ready Full-grain leather and nylon canvas provide durability and breathability. SHIPS SAME BUSINESS DAY.