Waterproof, durable urethane-coated nylon oxford Roomy cut works with a range of body types, taped seams Elastic ankle closures help keep water out Room for plenty of layering underneath, 36 inch inseam (size large) Waist secures with a bungee and barrel-lock cinch, relaxed fit The NRS Rio Paddling Pants - The NRS Rio Paddling Pants are the go-to choice for outfitters and paddlers looking for entry-level splash pants. Waterproof, durable and economical, these pants will keep you dry and greatly reduce the effects of evaporation cooling. They keep paddlers dry and withstand abuse on the water.