Nike react SFB carbon low color : coyote available Size 11 M Brand new original box not available Built for special operators and elite outdoor athletes, the Nike React SFB Carbon Low packs the durability, support and traction of a tactical boot into a rugged shoe. The full-length carbon plate helps optimize your stride, while responsive Nike React cushioning provides comfort for the long haul. Aggressive tread gives you excellent traction wherever your mission or adventure takes you