Oxford,Neoprene,Nylon Waterproof, durable urethane-coated nylon oxford, roomy cut works with a range of body types Adjustable neoprene neck and wrist closures help keep water out Room for plenty of layering underneath Waist secures with a bungee and barrel-lock cinch Color-coded neck for sizing identification, relaxed fit The NRS Rio Paddling Jacket - The NRS Rio Paddling Jacket is a favorite among outfitters and paddlers looking for an entry-level splash top. Waterproof, durable and economical, it keeps paddlers dry and withstands abuse. The roomy cut can accommodate a range of body types and allows for plenty of layering underneath.