Simms Women's Flyweight Boot - Vibram A fully considered update to one of the most capable, comfortable wading boots in the Simms line, the new Flyweight® Boot is a balanced blend of lightweight, travel-ready performance, grippy Vibram® traction, and the kind of no-quit durability that gets it done. * Durable and lightweight, TPU-based synthetic woven upper material with TPU overlays for durability and support * Molded rubber toe cap and abrasion panels protect against wear and tear * High cushion dual-density EVA midsole for comfort and stability * Vibram® Idrogrip with Traction Lug outsole optimizes stability while walking and wading * The outsole is compatible with Simms Alumibite Star Cleats and Hardbite cleats/studs * Women's-specific fit Item #: PG-14157