The Osprey Sirrus 44 II hiking backpack offers the ideal solution for those looking for comfort during all-day hikes. It has AirSpeed ​​ventilation to maintain a comfortable cooling of the back. Thanks to the women's cut and adjustable frame, it adapts without pressure. The backpack has 44 liters and a top opening, side vertical zippers ensure quick access to the contents. Equipped with side pockets, trekking pole holders and an integrated rain cover. Made from recycled materials.