Ultra Pro Vest - 2x 1L Quick Stow FlaskLightweight with a high capacity, Camelbak's Ultra Pro Vest is crafted with breathable mesh and comes with two, one litre Quick Stow Flasks for optimum hydration when on the move.ComfortFor comfort, Camelbak have created the Ultra Pro Vest with a 3D micro mesh design for multi-directional airflow and cushioning across the torso, ensuring complete ventilation on longer distances. Dual adjustable sternum straps also offer the perfect fit, adding stability and control over more technical aspects of the trail. HydrationWith 2 500ml Quick Stow Flasks, you'll stay hydrated on the trails and with 4 different pockets, you can place them to your level of comfort. AdditionalA stretch overflow pocket is ideal for stashing a layer or rain shell and with an integrated trekking pole carry, you can easily stow poles when running. A safety whistle adds reflectivity on early morning and late night runs.6L gear capacityDimensions 40 x 29.5 x 21 cmFits a chest size of: S 71-86 cm/28-34 in M 81-101 cm/32-40 in L 96-116 cm/38-46 inFeatures:3D Micro Mesh: Multi-directional air flow and cushioning to maximize comfort and breathabilitySecure Phone Pocket: Conveniently located with a zipper closure for secured quick accessTrekking Pole Carry: Easily remove or replace poles while runningDual Adjustable Sternum Straps: Offer a range of adjustments for a custom fit and increased stabilityFuel and Gear Storage: Organise run essentials with pockets specifically designed for Quick Stow flasksReflectivity: For early morning or late-night runsStretch Overflow Pocket: Quickly stash a shed layer or rain shellSafety whistle: Extra assurance in case of an emergencyBuy Camelbak from Chain Reaction Cycles, the World's Largest Online Bike Store.