The DrySack 3 is a waterproof bag from the brand Osprey, designed to optimally protect your belongings from moisture. Its ultra-durable nylon construction, combined with coated fabric and fully waterproof seams, guarantees unparalleled waterproofing and resistance. The DrySack 3 will hold all your small items and keep them dry, all in a featherweight model of only 20 grams, perfect for never weighing you down.