The Osprey UL Drysack 20 is a waterproof and ultralight 20-liter storage bag, ideal for protecting your belongings from water and dust during your outdoor adventures. The Osprey UL Drysack 20 is a waterproof and ultralight storage 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 offers enough space to store all your hiking, camping, or travel essentials. Made from high-quality materials, the 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, offering extra protection against the elements and daily wear and tear. The bag features a waterproof roll-top closure that ensures water and external elements do not penetrate inside. It also has a quick-attach loop that allows you to easily attach it to your backpack or belt for quick and easy access. The bag's transparent design allows you to easily see what's inside, making organization and access to your belongings easier. Additionally, the bag is equipped with a label attachment point, allowing you to easily identify its contents. In summary, the Osprey UL Drysack 20 is a high-quality waterproof and ultralight storage bag that offers effective protection against the elements while being easy to use and carry.