The neoprene material holds in a thin layer of water as a thermal barrier against the outside cold water. Highly recommended for winter or early spring paddles. It is similar to the paddling jacket, except the cuffs and collar are sealed with flexible rubber gaskets. The gaskets form a snug seal around the neck, wrists and ankles to keep you completely dry, even when submerged. Made as a single piece suit or as separate tops and pants.
Some folks also like to wear gloves when it is warm to improve their grip and to prevent blisters.
Because you will get wet on this ride. Besides, the best paddling destinations rarely have designated changing areas. Protect your toes with strong river sandals, old sneakers or neoprene booties. Some folks also wear fleece or wool socks for extra warmth. There are several varieties of ready-equipped first aid kits for various degrees of need, some of which come with their own dry bags.