Ortovox says about the Powder Rider 16

The POWDER RIDER 16 is designed for short tours with big potential for deep snow adventures. At just 660 grams, the small Freeride backpack is extremely lightweight but has space for all your essentials. With fasteners for a shovel and probe inside, your emergency equipment will always be easily accessible. Its anatomically shaped back means the POWDER RIDER 16 will sit very comfortably on your back. It´s slim silhouette hugs the body and thus fits perfectly at every turn It features hydration system compatibility for athletic ascents and descents, and has a helmet net, map compartment and chest strap with signal whistle: Enough for a day in the backcountry. The POWDER RIDER 16 is thus a lightweight and reliable companion for deep snow adventures on a grand scale!