Top 10 Best Osprey Seral 4

Extra thick ridged foam with center air channel for excellent ventilation. Airmesh wrap hipbelt provide stability and breathability. ErgoPull waist strap closure system allows for proper snug and stable fit. AirScape backpanel with contouring lumbar wrap provides maximum stability. A dedicated hydration compartment stores an included 1.5 L lumbar reservoir and compresses for stable carry, while the hose magnet attaches to the bite valve for easy access while riding.. Main compartment tool organization and internal zippered pocket. Total Volume 4L.

Extra thick ridged foam with center air channel for excellent ventilation. Airmesh wrap hipbelt with zippered fabric pockets provide stability and breathability. ErgoPull waist strap closure system allows for proper snug and stable fit. AirScape backpanel with contouring lumbar wrap provides maximum stability. A dedicated hydration compartment stores an included 1.5 L lumbar reservoir and compresses for stable carry, while the hose magnet attaches to the bite valve for easy access while riding.. Main compartment tool organization and internal zippered pocket. Total Volume 7L.

Large, dual-zippered pocket panel access to main compartment. Small front zippered compartment for small essentials. Easily adjustable and flexible hip belt with dual zippered pockets. Breathable and soft die-cut slotted foam for a comfortable carry. Padded bottle sleeves with bungee retention straps bottles not included. Total volume 6L.

Extra thick ridged foam with center air channel for excellent ventilation. Airmesh wrap hipbelt provide stability and breathability. ErgoPull waist strap closure system allows for proper snug and stable fit. AirScape backpanel with contouring lumbar wrap provides maximum stability. Easy-access angled padded bottle sleeve bottle not included. Easily accessible split zippered side compartments with internal tool organization. Total Volume 2L.

Easy Slide-Seal top opening, seals watertight and provides wide access for easy filling and cleaning - 1.5 liters of capacity. Hydrapak Blaster bite valve offers fast, smooth water flow with a twist onoff switch. Twin-welded chevron baffles stabilize the water and maintain a flat profile.. Magnet clip attaches to the reservoir hose and pairs with the included magnet for easy water access and hose management. All parts are BPA-free, phthalate-free, and lead-free. All materials are certified food safe according to FDA and EU regulations..

Dual snap-in-place or tuck-away water bottle sleeves allow the user to carry one, two, or no bottles comfortably bottles not included. Airmesh wrap hipbelt with zippered fabric pockets provide stability and breathability. ErgoPull waist strap closure system allows for proper snug and stable fit. AirScape backpanel with contouring lumbar wrap provides maximum stability. Easily accessible sunglassesphone pocket. Easily accessible, zippered main compartments with internal tool organization. Total Volume 5L.

Hydration compartment stores an included BPA-free Hydraulics 1.5L lumbar reservoir by Hydrapak. AirScape back panel with contouring lumbar wrap provides maximum stability. Dual zippered hipbelt pockets. Easily accessible zippered main compartment with internal tool organization. Ergo Pull waist strap closure system for proper snug and stable fit. Magnetic hipbelt bite valve attachment for easy access while riding.

Replacement for all hydraulics Series reservoirs. Keeps bite valve free from dust and dirt. Bite valve not included. Country Of Origin Viet Nam.

Dedicated hydration compartment with included BPA-free Hydraulics LT 2.5L reservoir by Hydrapak. Magnetic sternum strap bite valve attachment. LidLock bike helmet attachment holds standard helmets and side compression straps double as full face helmet carry. Zippered, scratch-free slash pocket for sunglasses and stretch mesh zippered hipbelt pockets. Dedicated lower compartment holds an included roll-up tool pouch to organize bike tools. Blinker light attachment and reflective patch for safety.

Easy Slide-Seal top opening, seals watertight and provides wide access for easy filling and cleaning. Pour shield extends the collar to ease filling in shallower sinks and control pouring into pots or bottles. Hydrapak Blaster bite valve offers fast, smooth water flow with a twist onoff switch. QuickConnect system and carry handle make removal and filling easy. Magnet clip attaches to the reservoir hose and pairs with the included sternum strap magnet for easy water access and hose management. All parts are BPA-free, phthalate-free, lead-free, and certified food safe. Available in 1.5 and 2.5 liter option.