NEW from COR Surf. The new Island Hopper 2.0 Backpack, with new waterproof material built tough to handle the elements. Made with ultra-strong, lightweight ripstop material. The Island Hopper is a lightweight travel backpack that looks amazing for business travelers but is also a durable and water-resistant you can take deep into the jungle or the rains of the Pacific Northwest. Why should you need a different backpack for business travel and adventure travel. The Island Hopper can do it all. For those that are tired of dealing with suitcases, our new 34L size is perfect for one-bag travelers that want to ditch the suitcase and travel light!