Description of Camelbak Helena 100oz Hydration Pack - Women's Offering enough cargo and hydration for multi-hour outdoor adventures, the Helena is an ideal trail companion. The Helena combines a unique Dynamic Suspension Harness that curves with a woman's body with the Air Director back panel to insure a comfortable stable fit. Features: 100oz / 3L Omega Insulation keeps liquid cool for hours Repositioned sternum strap for a women's specific fit Compact footprint and shorter length great for smaller torsos Shorter torso length and curved harness designed for a women's specific fit Dynamic suspension Air Director Quick access overflow storage with dual compression straps External, fleece lined pocket for sunglasses or MP3 player Full-zip back panel for easy reservoir loading Removable waist belt ergonomically designed to fit women Strap management keeps straps secure