Camelbak Women's Magic Hydration Pack by CamelBak. $49.00. Removable 1"waist belt. Women's specific shoulder harness.. Air Director Back Panel, new Antidote reservoir compartment with Quicklink systerm.. Gel pocket on shoulder harness. External fill Antidote reservoir makes filling a breeze, now with Quicklink system.. The women's specific low-profile pack for 2+ hours of mountain biking with essential gear.