CamelBak Ultra 10 70 oz Running Hyration Vest Pack Fabric Our most technical Run Vest, designed and tested with profesional Endurance athletes, includes features and storage for ultra events Antidote reservoir features: Quick Link system, easy open/close cap, lightweight fill port, Dryer arms, center baffling and low-profile design Features adjustable harness, cargo compartment, cargo compression, overflow storage, sweat-proof phone pocket, external fill Designed to carry food, water bottle, ultra-light rain gear, survival Blanket, headlamp, phone, trekking poles, compass, socks, Gloves, hat Camelbak Got your Bak guarantee: if we build it, we'll Bak it with our lifetime guarantee Our most technical run vest, designed and tested with professional endurance athletes, includes features and storage for ultra events Antidote Reservoir Features: Quick Link System, easy open/close cap, lightweight fill port, dryer arms, center baffling and low-profile design Features adjustable harness, cargo compartment, cargo compression, overflow storage, sweat-proof phone pocket, external fill Designed to carry food, water bottle, ultra-light rain gear, survival blanket, headlamp, phone, trekking poles, compass, socks, gloves, hat CamelBak Got Your Bak Guarantee: If we build it, we'll Bak it with our lifetime guarantee