Outdoor By Type Hydration Packs

Compatible with our Duro™/Dyna™ and Escapist™ Velocity vestpacks, this low-profile 1.5-liter reservoir is built for run and bike adventures. Featuring a shortened hose length and compact bite valve that opens and closes with a thumb-operated on/off lever. Securely clip the bite valve to the sternum strap with an included magnetic...

Designed for Osprey lumbar packs, this streamlined 1.5-liter reservoir offers a low profile and a shortened hose length optimized for off-the-back carry. The compact bite valve opens and closes with a thumb-operated on/off lever and attaches magnetically to the hipbelt, keeping hydration accesible on the move. Features Lumbar design and...

For little rippers pedaling up a thirst, a built-in 1.5-liter reservoir on the Moki makes getting a drink on the move child's play. Panel access to the spacious main compartment reveals robust internal organization for snacks and layers, and excellent ventilation keeps spirits high. Built using 100% recycled main body...

Hydrate effortlessly with this 500mL flask, designed for compatibility with vestpacks. A WingStay™ removable stabilizer prevents bounce, while a wide-mouth opening makes it easy to load ice or mix in electrolytes. A high-flow valve, easy-grip twist cap and tapered shape simplify hydration. Crafted with durable TPU and RF-welded seams, and...

Quickly access potable water on the move or in the saddle while in the backcountry. Compatible with Osprey's Bike Bottle, the Breakaway+ Cap offers an ideal filtration system for bicyclists or backcountry adventurers heading out on longer excursions with limited access to hydration. Features Product includes cap, filter and backflush...

Access potable water anywhere by converting your reservoir into a water filter. The 28 mm inline filter sets the standard for lightweight, fast and versatile backcountry water filtration. Compatible with the QuickConnect used on Osprey reservoirs. Features Product includes cap, filter and backflush adapter Diameter 34 mm / 1.3 in Weight...

Run fast, filter faster. The UltraFlask+ Filter Cap threads seamlessly onto Osprey's running flasks and handhelds for a lightweight, straightforward filtration solution. Featuring a traditional bite valve and cap design, runners can drink freshly filtered water directly through the high-flow valve. Features Product includes cap, filter and backflush adapter. Diameter...

The Escapist Velocity 6 offers a stable, bounce-free, highly adjustable vest fit, thoughtful pocketing and a tool roll to accomodate longer gravel rides. An included 1.5-liter reservoir simplifies hydration, and zippered harness pockets keep snacks or phone at your fingertips. Many of the rider-centric comfort, fit and organizational details evolved...

Offering a stable, bounce-free, highly adjustable vest fit and thoughtful pocketing designed for gravel racing or weight-conscious riders in need of hydration—at speed. An included 1.5-liter reservoir simplifies hydration, and zippered harness pockets keep snacks or phone at your fingertips. Many of the rider-centric comfort, fit and organizational details evolved...

Developed with elite athletes and optimized for racing, this ultralight running vest features a removable trekking pole quiver, included hydration and a stable, bounce-free women's fit. Make every second count with two Hydraulics™ 500 mL Soft Flasks, three pole carry options and integrated pass-thru and upper pockets that provide quick...

Developed with elite athletes and honed for ultra racing, this ultralight running vest features a zippered main compartment, removable trekking pole quiver, included hydration and a stable, bounce-free women's fit. Make every second count with two Hydraulics™ 500 mL Soft Flasks, three pole carry options and integrated pass-thru and upper...

Developed with elite athletes and optimized for racing, this ultralight running vest features a removable trekking pole quiver, included hydration and a stable, bounce-free men's fit. Make every second count with two Hydraulics™ 500 mL Soft Flasks, three pole carry options and integrated pass-thru and upper pockets that provide quick...

Built for fast, fun runs, this lightweight vest features included hydration, efficient pocketing and a stable, bounce-free women's fit. Light, soft and packable, the Dyna LT features 360° stretch structured mesh fabric that stays put while you put in the miles and two Hydraulics™ 500 mL Soft Flasks that keep...

Developed with elite athletes and honed for ultra racing, this ultralight running vest features a zippered main compartment, removable trekking pole quiver, included hydration and a stable, bounce-free men's fit. Make every second count with two Hydraulics™ 500 mL Soft Flasks, three pole carry options and integrated pass-thru and upper...

Tackle long days on the trail with this versatile run vest featuring included hydration, smart pocketing and a stable, bounce-free women's fit. Light, soft and packable, the Dyna 6 features 360° stretch structured mesh fabric that stays put while you put in the miles and two Hydraulics™ 500 mL Soft...

Stash your trekking poles without breaking stride using this ultralight quiver designed for mid-run efficiency. Attaches to Osprey running vests with quiver attachment points for diagonal or vertical back carry. Seamlessly secure your poles inside a tapered sheath, with three points of attachment for a stable, bounce-free carry. Features Large,...

Built for fast, fun runs, this lightweight vest features included hydration, efficient pocketing and a stable, bounce-free men's fit. Light, soft and packable, the Duro LT features 360° stretch structured mesh fabric that stays put while you put in the miles and two Hydraulics™ 500 mL Soft Flasks that keep...

Train and perform at your best with this minimalist run vest featuring included hydration, smart pocketing and a stable, bounce-free women's fit. Light, soft and packable, the Dyna 1.5 features 360° stretch structured mesh fabric that stays put while you put in the miles and two Hydraulics™ 500 mL Soft...

Move swiftly with this ultralight, race-focused running belt featuring a secure fit, bounce-free storage and trekking pole carry. A versatile design allows for a light layer or trekking pole attachment in three different carry positions. Innovative, replaceable bungees provide long-lasting durability and soft airmesh provides ventilated, next-to-skin comfort over long...

Move freely with this minimalist running belt designed for comfort and efficiency. Streamlined pocketing holds calories and small essentials, reflective details keep you visible and removable bungees stow trekking poles or an extra layer. A cozy, ventilated airmesh wrap stays put while you put in the miles. Wear on its...