Featuring adjustable torso length for improved fit and comfort, the Osprey Sirrus 44 women's hiking backpack is ideal for day hikers that prefer lightness. Whether you want to experience short day hikes or lightweight overnight in the backcountry, no matter how far, or near, this ventilated, durable and functional backpack is your go-to-choice. Smartly organized pocketing keeps all your equipment where you need it, when you need it. When the weather turns, fear not - Sirrus keeps your gear and pack protected with its integrated rain cover.