3-layer waterproof and breathable Hydrus fabric: nylon woven outer shell, polyurethane micro-porous coated mid-layer, and polyester knit inner layer * Latex ankle gaskets with protective neoprene gasket overcuffs * Self-draining seat and knee patches * Adjustable elastic suspenders, top-loading cargo pocket * Bibs seal together with any double-skirted drytop to create a two-piece apparel system virtually as effective as a complete drysuit