Traditional round fenders roll up leaving boats unprotected and they're bulky to stow. Hull Hugr to the rescue! When boats rock Hull Hugr stays put. The innovative Hull Hugr protects boats better than six traditional fenders. The ingenious patented design enables you to fold it up to a very compact size easy to stow or use it as a cushion. Hull Hugr is constructed of UV and puncture resistant marine grade vinyl / polyester tri-laminate. Six blocks of durable closed-cell foam are sealed inside. For higher profile boats including cruisers performance boats pontoons deck boats and sailing yachts. Measures 24" x 6" x 2".