Designed for the most demanding mountain bike riders, the Raptor 4 fits perfectly thanks to its AirScape™ back panel. The 50% recycled EVA foam combined with breathable mesh and the Atilon back frame ensures maximum ventilation while keeping the load close to the body. The ventilated mesh waist belt, combined with the ErgoPull system, ensures a precise fit and optimal stability, even during technical climbs or jumps.

Organization designed for your mountain biking adventures

The Raptor 4 offers intuitive access to all your essentials, allowing you to stay focused on the trail. Thanks to its well-designed compartments and pockets:

• Large zippered main compartment with water reservoir pocket
• Separate compartment with removable tool kit
• Interior pocket for glasses and integrated key holder
• Stretch mesh front pocket for gloves, knee pads, or a light jacket
• Two zippered pockets on the waist belt for snacks or small items
• Secure passages for the reservoir tube and LidLock helmet attachment

Osprey Raptor 4 waist pack: hydration and safety first

The pack comes with the 1.5 L Osprey Hydraulics™ LT reservoir, with magnetic connection and left or right tube management for quick and convenient hydration. Reflective elements and a flashing light accessory enhance your visibility on the trail, while dual-sided compression keeps the pack stable even on rough terrain.

Durable and environmentally friendly

The Raptor 4 is part of an eco-responsible approach: it is made from 100% recycled 210D dobby nylon and 420D nylon, treated with a PFAS-free durable water repellent (DWR) and meets bluesign® PRODUCT standards. Designed to last while minimizing environmental impact, this pack combines technical performance with a commitment to sustainability.