Osprey Sirrus

Spacious women's backpack designed as a top-loader for demanding day hikes and multi-day trips. The second generation of the Sirrus series also offers unparalleled design and unique features in a ventilated daypack. The construction and materials used have been updated. These backpacks provide a full range of performance features and are extremely comfortable, making them the backpack of choice for a variety of outdoor activities. The centerpiece of all carrying systems is a tightly stretched AirSpeed back panel made of mesh fabric. This innovative method ensures a high degree of comfort and ventilation without affecting the overall weight. The Airspeed back system is lightweight, comfortable, and provides good ventilation. The innovative Stow-on-the-Go attachment allows trekking poles to be stored on the side of the backpack, so hikers don't have to stop or slow down.