The Simms Men&';s Flyweight Wading Boot is a 42 oz. marvel with a Vibram Sole. This wading boot boasts an astonishingly lightweight construction. Its low-profile design seamlessly blends lightweight comfort with full functionality, ensuring you&';re ready for any aquatic adventure. For a secure fit and quick adjustments, the speed lace hooks and lace-toe closure system allow you to tailor the fit to your liking effortlessly. Walk with enhanced ease, thanks to the high-cushion dual-density EVA midsole that guarantees optimal comfort during prolonged fishing sessions. The Vibram Idrogrip outsole is a true standout, engineered to provide exceptional traction on slippery, moss-covered rocks. Reinforced for steadfast stud retention, this outsole ensures you maintain your grip even in the most challenging wading conditions. Low-profile, lightweight synthetic boot upper Welded TPU film in high abrasion zones for durability Speed lace hooks & lace-toe closure High cushion dual-density EVA midsole for comfort Stud-compatible 4.5 mm Vibram Idrogrip rubber outsole