Inspired by high-performance outdoor footwear, the Quick Reaction Force (QRF) Series of boots from Tactical Research incorporates lightweight, low profile construction enhance performance in multiple environments. Perfect for hot weather operations, Alpha B9Z features a YKK® waterproof nylon zipper with molded security overlay for fast on or off. The removable, dual density molded insole with high rebound memory foam provides shock absorbent cushioning. Exclusive, long-wearing DESCENDER rubber outsoles deliver enhanced grip and slip resistance. High friction rubber for fast roping on medial side of boot.