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; while the knife pocket keeps an important ally within reach. Features and Benefits: - Ortholite® full length dual density insole with a bottom layer of Ortholite® X25 foam for better cushioning and rebound with a top layer of Ortholite® Lazy recovery foam for a custom comfortable fit. - Breathable tongue construction to allow maximum airflow - Hidden knife pocket - YKK® side zipper for easy on and off - Achilles flex zone for better maneuverability - Polishable full grain leather toe - Leather and Nylon upper material for better durability - 5.11® ATAC midsole and outsole with Shock mitigation system™ - Agion® antimicrobial treatment on lining - Imported