The sturdy R-6 GTX has a one-piece toe design and a full-grain, smooth leather upper, making it ideal for uniform purposes as well as tackling tough conditions. Closed lace loop system features a locking lace loop at the ankle that allows you to adjust different tensions between the foot and ankle. An injected DuraPU(TM) midsole with a shadow-style wrap frame and stealth-inspired rubber outsole ensure all-day support, comfort and slip-resistant grip. Durably waterproof/breathable. Construction: Slip Lasted - Injected PU Midsole Upper Material: Full Grain Leather Lacing Hardware: Closed Metal Loops and Hooks Lining: GORE-TEX Carbon Sole: LOWA Patrol Country of Origin: Slovakia Insole: ATC Climate Control Footbed Midsole: DuraPU(TM) Monowrap FrameA(R): MONOWRAPA(R) Support Frame Resolable: No Stabilizer: Hard MONOWRAPA(R) FrameA(R) MONOWRAPA(R) Support Frame Safety Certifications: DIN EN ISO 20347: O2 WR SRC FO CI HI HRO Weight (lb.) 2.91