Boat Coat This is warm just by having one, for cold protection when getting out of the boat, in the coming season. AROPEC Boat Coat Waterproof Windproof Cold Protection Neoprene Jacket Made mainly of neoprene rubber used for wetsuits, it has high heat retention and also has a buoyancy effect. Suitable for heat retention and injury prevention in all marine sports and leisure activities such as diving, freediving, snorkeling, and paddleboarding (SUP). Although it's XS, it's made quite large. It covers your bottom. Regular price ¥22,000 Without tags