Amazon.com: Bates Men。Men\'s Lightweight 8in Side Zip Composite Toe Tactical Boot - Full grain cowhide leather upper with 1680 denier nylon - Highly breathable mesh upper to keep you cool and comfortable - Non metallic composite toe ASTM F2413-11 rated - Tough nylon side zipper for easy wear and removal - Removable, perforated EVA/foam insole - Slip resistant rubber outsole - Athletic design for familiar fit and comfort Product Description Bates is the leader in tactical performance footwear used by law enforcement and military professionals all over the world. The Bates E02263 8inTactical Sport Composite Toe Side Zip Boot was designed for hot weather use that requires the protection of a safety toe. This boot is completely nonmetallic and ideal for airport environments where x-ray equipment is present. It is also rated safe for use in settings with electrical hazards. This boot features a low profile, athletic design and can stand up to the challenges of physical rigor. It is lightweight and features a side zipper for convenient where and removal for those constantly on the go. A full grain leather and hardy nylon upper makes his highly breathable yet durable.lastly a slip resistant rubber outsole with side gripping lugs provides all around excellent traction on flat surfaces, inclines, and declines.