The Session 8L is a hydration backpack designed for trail and all-mountain riders. It features a 2L Hydrapak reservoir with a Phaser bite valve for easy hydration. The breathable Air Flow back panel and shoulder straps provide maximum comfort. A fleece-lined pocket protects sunglasses or a phone from scratches. Internal organizer pockets store tools, snacks, and ride essentials, while external attachment straps secure extra gear. An adjustable sternum strap includes an integrated rescue whistle for safety.