Performance Soft Top SUP The Hydra is one of the most durable and affordable SUPs on the water. Starting with an inner foam core wrapped in two layers of fiberglass for added durability and performance, the Hydra features a hard HDPE smooth bottom for speed and a durable textured EVA top deck that offers comfort, traction, and safety. The Hydra's wide midsection and 11' length make it ideal for almost anyone and an excellent choice for families wanting to enjoy paddleboarding.