Model [ NK10346566]Nike SFB Field 8" Leather Boots CoyoteBuilt For The Tactical AthleteFully AR670-1 compliant, the Nike SFB Field 8" Leather Men's Boot is built for first responders and other tactical athletes. A combination leather upper and a dynamic lacing system offer comfort and lockdown while the outsole features an aggressive traction pattern and internal rock shield for multi-surface grip.Ar670-1 CompliantTo meet the intense physical demands of first responders, the Nike SFB offers extra puncture resistance at the forefoot, a cushioned, flexible midsole and a rubber outsole with reverse edges for better grip when walking and running downhill.Ideal FitA dynamic lacing system helps keep the foot in place and maintains a comfortable, customized fit during extended wear.VentilationThe SFB is made with breathable, quick-drying fibers to keep the foot comfortable in warm conditions.More BenefitsLeather and breathable canvas in upper for durability and ventilated comfort. Dynamic lacing system and 8" shaft for enhanced lockdown and support. Phylon midsole for stability and lightweight cushioning. Rubber outsole with aggressive pattern for traction and durability. Internal rock shield for puncture protection and reduced pressureDesign OriginsDuring World War II, Nike Co-Founder Bill Bowerman served as a member of the 10th Mountain Division in Italy. Upon his return, he became the head track and field coach at his alma mater, the University of Oregon. It was there that he honed a gift for creating high-performance footwear for his athletes. This boot is a realization of both of Bowerman's worlds.