Spinera Aquapark/Kayak 50N Nylon Vest | 2021 The new Spinera Aquapark/Kayak Nylon Vest features 50N buoyancy. This vest is light, quick drying and easy to move in. Being shorter the vest is perfect for kayaking and other water sporting activities such as SUPing, or wake surf/boarding. Ideal for all your water adventures, keeping you safe and secure while you enjoy nature at its best.    Features  50N Hi Cut Single Buckle Front Zip EN ISO 12402-5 50N approved vest.