The Osprey UL Drysack 20 is a waterproof and ultra-lightweight 20-liter storage bag, perfect for protecting your belongings from water and dust during your outdoor adventures. The Osprey UL Drysack 20 is a waterproof and ultra-lightweight bag designed to protect your clothes, food, or equipment from water, dust, and debris during your outdoor adventures. With a capacity of 20 liters, it provides enough space to store all your hiking, camping, or travel essentials. Made from high-quality materials, this bag is extremely lightweight, weighing only 40 grams, making it an excellent choice for those looking to reduce the weight of their backpack. The fabric is also durable and tear-resistant, providing extra protection against the elements and everyday wear and tear. This bag features a waterproof roll-top closure that ensures that water and external elements do not penetrate inside. It also has a quick attachment loop that allows you to easily attach it to your backpack or belt for quick and easy access. The transparent design of the bag allows you to easily see what it contains, making organization and access to your belongings easy. In addition, the bag is equipped with an attachment point for a label, allowing you to easily identify its contents. In summary, the Osprey UL Drysack 20 is a high-quality waterproof and ultra-lightweight storage bag, providing effective protection against the elements while being easy to use and carry.