DURABLE WATER PROOF PROTECTION: Made of solid PVC and Nylon material and welded seams, dry bags keep your gears and accessories dry and protected so that you can enjoy your outdoor activities with no worries.UNIQUE COLOR DESIGN: Tired of the mediocre and boring drybag with ordinary colors? This watertight bag with unique color will add muuuuuch more fun to your trips.PERFECT SIZES: Different sizes (10L/20L) for your needs. The 10L bag comes with an adjustable and removable shoulder strap, while 20L bag comes with two straps which enables you to transform it from a cross shoulder sling bag to a backpack.MADE FOR WATER ADVENTURES: We design this dry sack with water-related sports in mind. The functions and designs can meet your demand for kayaking, boating, canoeing, rafting, surfing, sup, swimming, sailing, sea fishing, snorkeling, beach, river hiking, etc. Of course, you can also use the bag in urban commute.LIFETIME GUARANTEE: Your satisfaction is our priority! 30 days money back guarantee and lifetime service support. We promise to provide the best service with our superior product.