SECOND-GENERATION PROTECTION The Nike SFB Gen 2 20.5cm (approx.) Unisex Boot provides comfort & protection while allowing you to move freely in rough terrain. The boot is made from nylon canvas with a synthetic leather trim that provides the durable yet breathable feel first responders have come to count on. LOCKED-DOWN SUPPORT A 20.5cm (approx.) collar offers protection & ankle support while the lacing system keeps your boot in place as you move. An updated locking lace system means that you can lace up once for a locked-in fit with an easy pull at the top laces for quick on & off. COMPLETE COMFORT A foam midsole inside the boot provides lightweight cushioning. An internal rock shield helps reduce pressure & protect against punctures while still maintaining flexibility. DURABLE TRACTION The bottom of the boot is completely rubber with an aggressive pattern for solid traction on a variety of rugged surfaces. A saw-tooth design at the arch offers grip for fast roping. The outsole wraps up around the toe & is stitched on for added durability. BENEFITS · Synthetic leather & nylon canvas upper for durability · Foam midsole delivers lightweight cushioning · Internal rock shield provides protection while still being flexible · Back tab added for easier on & off · 20.5cm (approx.) collar provides ankle support · Weight: 465 grams approx. (men's size 9.5)