Camelbak Solstice LR 10 Hydration Pack Women'sGet low. Camelbak have improved the women's Solstice LR 10 with a new minimalist design and a women's specific fit that utilizes the same trusted lumbar water carry that downhill riders love. It features a 3 liter Crux lumbar reservoir with Quicklink that keeps the pack's center of gravity as low as possible for stability on bumpy trails and free upper body movement. The dual wing belt keeps the pack snug at the waist and comes with ventilation and