Tough terrain, long distances, and water crossings No big deal for the Merrell All Out Blaze Sieve Water Shoe, an open, water shedding, ground gobbling hiking shoe that's designed to go fast when things get touch. The leather and synthetic upper is designed to let water drain quickly, so your feet dry fast, while the neoprene and Lycra collar ensure a snug, comfortable fit. Merrell's UniFly midsole gives you great feel for the ground while protecting your feet from aggressive rocks and roots, while the TC5 Vibram rubber sole grips like a salamander to wet, slick, and rocky terrain. Bonus face: the Blaze features Merrell's M Select Fresh antimicrobial treatment, so your feet and shoes will smell fresh as daisies even after you've been on the trail for days. Nubuck leather and fabric upper Lycra neoprene stretch collar for easy on and off Merrell's M Select FRESH antimicrobial agents reduce shoe odor UniFly midsole technology, which has strategically placed heel and forefoot shock pods that are comprised of a special formulation of firmer EVA foam that distributes impact and provides feedback from the ground TC5 Vibram outsole with 3mm lug depth provides reliable traction Weight: 1lb. 5oz.