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, felt traction, and the kind of no-quit durability that gets it done. Durable and lightweight, TPU-based synthetic woven upper material Molded, rubber toe wrap and abrasion panels protect against wear and tear High cushion dual-density EVA midsole for comfort and stability Drain holes included in the boot so water does not stay trapped The outsole is compatible with Simms Hardbite Cleats and Studs