For hard-charging days, Simms’ Riprap Shoe-Felt is a wet-wading pro, powered by Right Angle® Footbed technology that ensures proper foot biomechanics for all-day comfort. Its rugged, fully enclosed design blocks out debris and high abrasion synthetic and hydrophobic mesh uppers enhance both durability and drainage. Additional features include stud-capable rubber outsoles, with a center felt pad, for authoritative grip on wet and dry surfaces, while bungee lacing closures deliver on/off convenience.