The C312ZCT ultralight quick release composite toe boot is an ideal option for emergency response, maintainer and flight line operations.Built on an athletic strobel-stitch construction to feel like an athletic shoe, the C312ZCT also features a reliable YKK zipper and a fiberglass composite safetytoe-box for added protection. Weighing in at only 28 ounces per half pair, the C312Z CT is one of the lightest safety toe boots on the market. Keep your feet protected and comfortable in these military boots.