Belleville | Shoes | Belleville Afstc Vibram Steel Toe 。NEW Belleville 340 DES ST Hot Weather Steel Toe Flight Boot *please read sizing info! This unique U.S. Navy and U.S Marine Corps flight approved hot weather boot is best in its class when it comes to cool comfort and protection. In addition to the ASTM certified/EH rated steel toe and anti-microbial lining that are used, the 340 DES ST is also made with a Nomex® blended flame resistant fabric engineered to stand up to excessive temperatures to better protect your feet. Please see photos for information on sizing. This might help: I’m women’s 8 and these are a little roomy, probably a women’s 8.5. Please see photos with exact measurements and information directly from the manufacture to ensure right fit before purchase. Any questions, please message or comment.