Nike SFB Gen 2 8" Tactical BootsCrafted with full grain leather and nylon canvas, these tactical boots are designed to provide you speed and flexibility over rough terrain. Inspired by Nike Free technology, the aggressive tread pattern of these silhouettes offers you superior traction over multiple surfaces, while the internal rock shield prevents punctures, so you can explore the wilderness without any fear. The shallow flex grooves of these shoes prevent debris from sticking to