The Osprey Drysack 35 is a 35 litre waterproof bag designed to protect your belongings from the elements during your outdoor activities. Osprey Drysack 35 is a high quality waterproof bag designed to protect your gear from the elements. With a capacity of 35 litres, this bag is ideal for outdoor activities such as hiking, camping or boating. The material used in the construction of this bag is polyurethane coated ripstop nylon, which is both lightweight and durable. The closure system of the bag is a snap closure roller which guarantees a perfect seal. Once the bag is rolled up and clipped on, it becomes completely waterproof, effectively protecting your belongings from the elements. The bag also has a carry handle on top, making it easy to carry the bag when you are on the move. In summary, the Osprey Drysack 35 is a high quality waterproof bag that will help you protect your belongings from water during your outdoor activities. Its 35 litre capacity, light weight, durability and functionality make it an excellent choice for hikers, campers, boaters and anyone who needs a weatherproof bag.