Hydration

The Bite Valve Cover keeps your reservoir bite valve free from dirt and dust on the trail.

• Installs on any 1/4-inch (.635cm) hose for easy disconnect/connect. • Bonus extra male piece and hose to connect to water filters.

Replacing old bite valve sheaths helps maintain a sanitary hydration system. Osprey’s Bite Valve Sheaths provide a soft surface for your chompers to sink into when you’re hydrating on the fly. Also perfect for those who can’t help but chew through the bite valve like their old #2 pencils in high school.

The Kitsuma 1.5-liter offers a low-profile option with no unnecessary frills for riders who require ample hydration and nothing more. The pack's included next-gen Hydraulics™ reservoir provides critical hydration while its comfortable, stable design seemingly disappears on trail, so you can focus fully on the singletrack ahead. WEIGHT .882 LBS.

When you want to carry water on your back-and almost nothing else-the Katari 3-liter bike pack has you covered. Carry a few essentials, be it a multitool or some light snacks, with its minimal storage while the included next-gen Hydraulics™ 2.5-liter reservoir provides ample hydration for you afternoon or all-day rides. WEIGHT .97 LBS.

At seven liters, our largest Katari bike pack comes with the next-gen 2.5-liter Hydraulics™ reservoir to keep you hydrated on your longer rides and enough storage to pack snacks, tools and an extra lightweight layer on your next all mountain or trail ride. Still minimal and streamlined, it offers a little more flexibility for gear without getting bulky. WEIGHT 1.235 LBS. VOLUME 427 IN3 / 7 L

Designed with the mountain biking minimalist in mind (but suitable for many activities), and an included Osprey Hydraulics® LT 1.5L reservoir in a dedicated sleeve keeps you hydrated on the trail. Unassuming shoulder straps with rolled edges provide a comfortably soft and stable women's-specific fit. Lightweight mesh-covered foam delivers admirable airflow while permitting maximum body movement. A loop for your tail light at the bottom of the pack keeps you visible to others when the light begins to fade.

When you want to carry water on your back-and almost nothing else-the women's Kitsuma 3-liter bike pack has you covered. Carry a few essentials, be it a multitool or some light snacks, with its minimal storage while the included next-gen Hydraulics™ 2.5-liter reservoir provides ample hydration for your afternoon or all-day rides. WEIGHT .97 LBS.

At seven liters, our largest Kitsuma bike pack comes with a next-gen 2.5-liter Hydraulics™ reservoir to keep you hydrated on your longer rides and enough storage to pack snacks, tools and an extra lightweight layer on your next all mountain or trail ride. Still minimal and streamlined, it offers a little more flexibility for gear without getting bulky. WEIGHT 1.169 LBS.

Osprey's highest-performing pack for mountain biking, the 10-liter Raptor was made for your most epic climbs and most action-packed descents. Equipped with the next-gen Hydraulics™ reservoir and fully-featured for all-day, all-mountain action, it's the top choice for biker's looking for uncompromised performance. WEIGHT 1.962 LBS.

For mountain bikers looking to spend premier time on the trail, from rolling singletrack to the downhill park, the Raptor 14-liter is a category-leading pack with best-in-class performance. Carrying the next-gen Hydraulics™ reservoir and a robust feature set built to accommodate your biggest all-day sends, there's no wonder it's a favorite for mountain bikers everywhere. WEIGHT 2.116 LBS.

Get rowdy with the unisex Raptor Pro, Osprey's most extreme mountain biking pack for gravity-focused riders. Built specifically for dropping into the steepest lines and tackling the techiest terrain, it takes protection up a notch with its D30 full back protector for impact absorption. Deluxe organization for tools, padding and everything else you can imagine make it ideal for anything from the bike park to your longest freeride missions.

Osprey's highest-performing women's pack for mountain biking, the 10-liter Raven was made for your most epic climbs and most action-packed descents. Equipped with the next-gen Hydraulics™ reservoir and fully-featured for all-day, all-mountain action, it's the top choice for biker's looking for uncompromised performance.

For mountain bikers looking to spend premier time on the trail, from rolling singletrack to the downhill park, the women's Raven 14-liter is a category-leading pack with best-in-class performance. Carrying the next-gen Hydraulics™ reservoir and a robust feature set built to accommodate your biggest all-day sends, there's no wonder it's a favorite for mountain bikers everywhere.

With a little more room and a focused feature set, the women's Salida 12-liter is a well-balance performance mountain biking pack for adventurous day son the trail. Coming with a next-gen 2.5-liter reservoir, it also has a generous main compartment with plenty of room for your spare tubes, multi-tool, trail pump, extra lightweight layers and more.

For riders looking for a low-profile lumbar pack with integrated hydration, 4-liter Seral is the perfect trail companion. This slim waist pack features the next-gen 1.5-liter Hydraulics reservoir with high-strength magnetic coupling for improved hose management even in rough terrain and enough storage capacity for ride essentials, such as a spare tube, CO2 and multi-tool and, of course, snacks.

Prefer an off-the-back hydration solution instead of an over-the-shoulder pack? The 7-liter Seral waist pack features a next-gen 1.5-liter Hydraulics reservoir and a zippered main compartment and hipbelt pockets fit your spare tube, patch kit, CO2 inflator and more. Compression straps pull the pack into your lower back and wrap around your hips for supreme stability, even over technical terrain.

Prefer an off-the-back hydration solution instead of an over-the-shoulder pack? The 7-liter Seral waist pack features a next-gen 1.5-liter Hydraulics reservoir and a zippered main compartment and hipbelt pockets fit your spare tube, patch kit, CO2 inflator and more. Compression straps pull the pack into your lower back and wrap around your hips for supreme stability, even over technical terrain.

Prefer an off-the-back hydration solution instead of an over-the-shoulder pack? The 7-liter Seral waist pack features a next-gen 1.5-liter Hydraulics reservoir and a zippered main compartment and hipbelt pockets fit your spare tube, patch kit, CO2 inflator and more. Compression straps pull the pack into your lower back and wrap around your hips for supreme stability, even over technical terrain.

With a little more room and a focused feature set, the Siskin 12-liter is a well-balance performance mountain biking pack for adventurous day son the trail. Coming with a next-gen 2.5-liter reservoir, it also has a generous main compartment with plenty of room for your spare tubes, multi-tool, trail pump, extra lightweight layers and more.

Designed for discerning mountain bikers looking for a do-it-all pack, the 8-liter Siskin provides a stable, breathable and highly-comfortable carry. A next-gen reservoir provides plenty of hydration for your biggest rides and features like a separate main compartment and LidLock helmet carrier give it all-day versatility.

When you're riding, you don't want to think about your pack-and the medium-volume Sylva 12-liter has a streamlined profile that ensures that you won't. With an included updated Hydraulics LT 2.5-liter reservoir, ventilated AirSpeed™ suspension and included raincover, this bike pack is the perfect option for longer rides in desert heat or humid climates, with space enough for additional on-bike essentials like tubes, first aid, and more.

When you're riding, you don't want to think about your pack-and the medium-volume Syncro 12's streamlined profile ensures that you won't. With an included updated Hydraulics LT 2.5-liter reservoir, ventilated AirSpeed™ suspension and included raincover, this bike pack is the perfect option for longer rides in desert heat or humid climates, with space enough for additional on-bike essentials like tubes, first aid, and more.

If you want to be prepared with the essentials but don't want the extra bulk, the women's-specific Tempest 6 has trail minimalists covered. Roomy enough for a pair of water bottles (not included), an extra layer and trailside snacks. Featuring a body-hugging Biostretch waistbelt that will keep your load stable, no matter if you're day hiking or trail running. Made with high-quality bluesign®-approved recycled high-tenacity nylon with a PFC-free DWR coating. HIGHLIGHTS AIRSCAPE® SUSPENSION An injection-molded, die-cut foam AirScape backpanel creates a breathable, close-to-body fit. A flexible BioStretch harness and hipbelt, with a continuous lumbar-to-hipbelt wrap, allow for dynamic movement. LIGHT AND FAST A lightweight pack series designed with optimal stability for dynamic movement even on the most technical terrain. MULTI-SPORT From top-loaders to lumbar packs and everything in between, the Talon/Tempest Series accommodates the needs of hikers, bikers and more. SUSTAINABLE MATERIALS Constructed with high-quality bluesign®-approved recycled high-tenacity nylon.

A squeezable sports water bottle designed for your physical pursuits. The perfect bottle that fits bike cages, exercise machines and backpack pockets. No fussy top to pull or bite - simply squeeze and the water comes out of the self sealing valve. Twist the top and the Draft becomes totally leak-proof so you can toss it in your gym bag without soaking your gear. BPA, BPS and Phthalate Free Weigth: 106g / 3.75 oz

Get out and stay out. The Seeker 3 L is a durable, ultra-light hydration storage system for all your long haul excursions. A weather-resistant pour handle, and two side lash points for hanging or pack attachment make it the perfect backcountry tool. You can freeze it to use as an ice pack or keep it in your camp kit for your go-to filter bag. Adventure seekers, this one is for you. Packable Fold or crush to collapse down and pack into the included storage bag Filtration Compatible Filter more water in the backcountry, most 42mm threaded filters screw on to top Low-Profile Handle Durable, coated handle for easy pouring and carrying Lightweight Flexible design makes it so light and compact, you'll forget it is in your pack

A breathable mountain biking pack with 3D Hydro Reservoir included When you combine a fully loaded bike-specific organization, a three-liter 3D Hydro reservoir and the Shift RS adjustable hipbelt, the Drift 10 becomes the ideal all-around MTB backpack for daily trail ripping.

The Drift 14 brings the incredible ride of adjustable Shift RS suspension, and the comfort of ventilated Matrix foam to your single-track adventures. This pack carries everything—including three liters of water in the included 3D Hydro Reservoir—and rides like nothing else. HIGHLIGHTS 3D Hydro Reservoir Included Soft Molded, 3D Hydro Reservoir Included with integrated drying hangar Speed Clip Hydration Hangar Quick attach hydration hangar system is compatible with Gregory's 3D Hydro reservoir Shift RD Adjustable Stability Belt Shift RS ride stability system with adjustable stability belt and breathable Matrix backpanel Weight - 1.58lbs / 717g Volume - 14L / 854cu in. Reservoir Capacity - 3L Max Carry Weight - 20lbs / 9.1kg

Load the Endo 10 up with the right gear on day one, and all you have to do is drop in more water and snacks and you’re good to go. 3D Hydro Reservoir included. The adjustable Shift RS suspended backpanel keeps the pack in the perfect position all day. HIGHLIGHTS 3D Hydro Reservoir Included Soft Molded, 3D Hydro Reservoir Included with integrated drying hangar Speed Clip Hydration Hanger Quick attach hydration hangar system for 3D Hydro reservoir Shift RS Adjustable Stability Belt Shift RS ride stability system with adjustable stability belt and breathable Matrix backpanel Thanks to its thoughtful organization and included tool pouch, the Endo 10 keeps tools, tubes, pumps, and an extra layer separated and close to your center of gravity. - Weight: 1.94 lbs | 879 g - Max Carry: 6.8 kg | 15 lb - Main Access: panel loader

Breathable Matrix backpanel keeps the Amasa 10 ultra stable and comfortable while climbing and descending, thanks to the fully adjustable Shift RS suspension. The included 3D Hydro Reservoir hauls up to three liters of water to keep you hydrated all day long. HIGHLIGHTS 3D Hydro Reservoir Included Soft Molded, 3D Hydro Reservoir Included with integrated drying hangar Speed Clip Hydration Hangar Quick attach hydration hangar system is compatible with Gregory's 3D Hydro reservoir Shift RD Adjustable Stability Belt Shift RS ride stability system with adjustable stability belt and breathable Matrix backpanel Weight - 1.46lbs / 662g Volume - 10L / 610cu in Max Carry Weight - 15lbs / 6.8kg Reservoir Capacity - 3L