This hydration pack is thoughtfully designed to work with you during your favorite outdoor activity.

• Main compartment has a two-liter lightweight reservoir and bicycle pump sleeve
• Insulated tube cover inhibits freezing, and hands-free bite valve has dirt shield for grit-free drinking
• Zippered expansion gusset increases pack capacity
• Carry a helmet with the tuck-away mesh sport flap
• Front accessory pocket features a molded bicycle tool organizer and MP3 player headphones port
• Backpack strap features an easy-access cell phone pocket with rip-and-stick closure
• Vapel™ mesh Airflow™ polyester padded back wicks moisture off skin for stay-dry comfort
• S-Shaped, Vapel mesh adjustable backpack straps have a wide neck for added comfort
• Adjustable Vapel mesh waist belt tucks into its own pocket when not in use
• Easily adjustable sternum strap stabilizes pack
• Reflective loop holds a bike LED blinking light for safety (sold separately)
• Elastic shock cord and monster hook are great for attaching accessories