Osprey Berm 4 Bike Hydration Pack

Perfect for gear-light rides, this streamlined bike hydration pack keeps water close, essentials secure and comfort high. Featuring an included, low-profile Hydraulics™ LS 2.5L Reservoir, magnetic bite valve attachment, zippered front pocket for keys and small items, and an AirScape™ backpanel that provides close-to-body ventilation.

• Separate reservoir compartment with easy-access S-shaped zipper
• Included Hydraulics LS 2.5 L Reservoir
• Adjustable sternum strap with magnetic bite valve attachment
• Zippered front pocket with key clip for small essentials
• Reflective details for safety
• Blinker light attachment (light not included)