grundens deck-boss boot | durable, waterproof, grey, m 9 grundéns the entire deck-boss collection was designed to provide anglers with comfortable performance driven footwear options that will outlast even the longest days on the water. designed to be tough, durable and long lasting, the deck-boss boot was built with a flexible, protective toe cap and an injection molded upper that eliminates delamination and cracking. the patented “herkules grip” compression molded rubber outsole is certified with src slip resistance, the most stringent level of slip resistance certification, providing best-in-class traction on wet surfaces. the flexible upper folds down when the full 15-inch height is not needed, and a 1-inch groove holds a durable silicone band that keeps pants out of the muck and legs dry.