Features

• New Adaptive-Fit™ design for an easily adjustable and personalized fit
• Dual adjustable sternum straps to customize the fit
• Breathable mesh quickly removes sweat to keep you dry
• Includes a 2 L / 70 oz Hydrapak® bladder with quick-release valve
• Hydration guides allow the tube to be run over or under the arm on either side
• Clip for the reservoir hose keeps it in-place
• 2 upper chest stretch mesh zipper pockets for a phone or smaller items
• 2 lower water-resistant zipper pockets for a plus-sized phone, salt tablets, or additional hydration flasks (up to 22 oz)
• 4 front holsters for bottles, gels, a headlamp, or other small essentials
• Upper back storage stashes extra layers and other essentials
• Large rear kangaroo pocket for larger apparel or nutrition items
• Rear zipper pocket holds lightweight apparel, warmers, and accessories
• Slide-through lower back pocket for a light jacket or extra soft flasks
• Trekking pole attachments on the back
• 360° reflective details increase visibility in low-light conditions
• Weight: 13.2 oz / 376 g without bladder

Storage

• Upper chest zipper pockets: 3 in / 8 cm W x 7 in / 18 cm H
• Lower chest zipper pockets: 4 in / 10 cm W x 8 in / 20 cm H
• Front bottle holsters: 4 in / 10 cm W x 8 in / 20 cm H
• Front lower holsters: 4.5 in / 11 cm W x 5.5 in / 14 cm H
• Rear zipper pocket: 9 in / 23 cm W x 10 in / 25 cm H
• Rear sleeve: 9 in / 23 cm W x 13 in / 33 cm H
• Upper back pouch: 9 in / 23 cm W x 6 in / 15 cm H
• Lower back pocket: 13 in / 33 cm W x 3 in / 8 cm H
• Pack volume: 7 L / 427 in³

Bladder Details

• 2 L / 70 oz Hydrapak® Slideseal bladder
• Fills easily with wide mouth opening and fold over/slide seal closure
• Durable, kink-resistant drink tube
• Fill scale lets you monitor fluid volume
• Reversible design for easy cleaning and drying
• BPA and PVC free