The A.T.A.C 2.0 6-inch tactical boot features a full-length dual durometer Ortholite foot bed with Achilles heel flex zone for enhanced comfort and flexibility. Ortholite Acilles cuff for extra comfort. This tactical boot has a shock mitigation system, strobal construction with lighter weight upper construction making these military boots ideal for use as patrol, missions, public saftey,or law enforcement boots. The Slip and Oil Resistant Outsole with 840D nylon upper keep your feet ready for all missions, patrols or hiking. Featuring a side YKK zipper and rugged suede toe, these tactical boots are built for protection. The 6" A.T.A.C 2.0 tactical boot should be your go to military or work boot. Available in Regular or Wide, sizes 4-15. WHY 5.11 - Apparel that is built for your environment. Always Be Ready The boot worn by the world's leading public safety personnel in a 6" height, the 5.11 A.T.A.C. 2.0. It's lighter and more comfortable, yet maintains its reputation for toughness and durability. A new air flow tongue and full-length dual durometer Ortholite footbed work to keep your feet cool, dry and comfortable all day, every day. Another new feature, the Achilles heel flex zone, gives a critical part of your foot more range of motion without compromising support. The full-grain leather toe, 840D nylon upper and Shock Mitigation System provide the kind of rugged protection you need.