From the experts in soaking up sun, Stellavolta introduces the Kumbaya R1 Waterproof Rucksack. Painstakingly designed to be fashionable and functional using the latest materials and technology, the R1 is a culmination of a lifetime of outdoors experience. The R1 is the perfect all around outdoor backpack for boating, hiking, biking, motorcycling, camping, traveling, and more. When it’s important to keep your belongings safe and dry, you want reliable and well-constructed dry bags. Out in the wild, Kumbaya means strength, endurance, and the fortitude to withstand. We proudly bring you the ultimate rucksack.