The Eclipse is a burly, leather hiking and backpacking boot that incorporates a Gore-TexA(R) Extended Comfort and provides ideal multi-surface traction. With high-cut ankle and a polypro stiffener in the midsole, these boots will provide excellent protection and comfort on long, technical hikes and variable weather and terrain conditions. Protective cuff from the Trango Family 3D Flex system provides protection, freedom of movement and precision Differentiated lacing system: Hooks on the top half and loops on the bottom. Super-Sticky XS-TREK compound w/ IBS and differentiated lugs. Specifications ITEM NUMBER: 27K SIZES: 38 - 47.5 (half sizes only) WEIGHT: 18.6 oz / 527 g LAST: Traverse UPPER: Roughout Leather / Vibram Rubber Rands & Toe Caps LINING: Gore-TexA(R) Extended Comfort MIDSOLE: 4mm Ortholite Approach Insole/ Injected Molded EVA/ 2mm Polypropylene Stiffener SOLE: VibramA(R) XS-TREK(TM) compound w/ Impact Brake System(TM)