Osprey Women's Sirrus 36L Backpack Bike Sunglasses and the highly weather resistant

and the highly weather resistant housing withstands rain and sleet from any angle

as so often happens with membrane-lined outer layers

everyday hydration fun

and compatibility with various hydration systems

Our newest generation is the most environmentally friendly Moab ever

Osprey Women's Sirrus 36L Backpack Bike Sunglasses and the highly weather resistantThe Osprey Sirrus 36L Backpack is a highly versatile and comfortable outdoor backpack with a 36 liter capacity, making it ideal for day hikes and overnight trips. Its ergonomic design, adjustable harness and hip belt, and ventilated AirSpeed back panel ensure a custom fit while reducing perspiration. Multiple compartments, hydration compatibility, trekking pole attachments, and a built in rain cover enhance its functionality. Osprey's renowned