The Sea to Summit Lightweight Dry Bag 3 Piece Set includes 8L, 13L, and 20L cylindrical-shaped waterproof bags made of durable nylon material. This set is suitable for activities like backpacking, travel, and hiking, featuring heavy-duty handles for easy transportation. The bags have a matte finish and are designed for hand wash and air dry care instructions. With the Sea to Summit brand known for quality outdoor gear, this set is a reliable option for keeping your belongings dry and secure during adventures in the wilderness.