The Solstice 10 LR is the newest women's low-rider MTB pack from CamelBak. It's a full-featured pack that shifts your load and most importantly, your water supply down towards your waist. The Solstice 10 LR is the newest women's low-rider MTB pack from CamelBak. That small change gives you a lower center of gravity and a wider range of motion, which makes it easier to maneuver as you're barreling downhill. The Solstice 10 LR also stores enough water and gear for a full day on the trail: a 3-liter Antidote reservoir, helmet hooks, attachment points for soft armor, and a tool roll to keep your gear organized.