Osprey Packs Raptor 4L Hydration Hip Pack

What Our Gearhead® Experts Are Saying:

"The Raptor 4L is perfect for minimalistic riders. The reservoir keeps hydration accessible without feeling bulky, and the tool roll and hip belt pockets make it easy to carry just enough gear for quick adjustments on the trail."

For riders who prefer streamlined essentials and off-the-back hydration, the Raptor 4L Hydration Pack delivers lightweight functionality with maximum stability. Designed with an AirScape lumbar back panel, this pack ensures a close-to-body fit that moves with us while maintaining breathable comfort, even on technical terrain. The pack is equipped with a 1.5L Hydraulics Lumbar Reservoir to keep hydration low and stable. A magnetic bite valve and intuitive tube management make sipping on the go effortless. With features like a LidLock helmet attachment, stretch mesh storage, and reflective blinker light attachment, the Raptor 4L is a compact, trail-ready companion for every ride.

, Compact 4L hydration pack designed for minimalist mountain biking, Includes 1.5L Hydraulics Lumbar Reservoir with magnetic bite valve, AirScape lumbar back panel ensures stability and ventilation during rides, Removable tool roll keeps repair essentials accessible and organized, Pockets and compression straps offer quick access to snacks and gear, LidLock attachment secures bike helmet during transport, Reflective blinker light attachment enhances visibility in low light