For weekends backpacking and lighter-weight multiday-overnight trips where comfort and ventilation are paramount, you can't find a better pack than the Atmos AG 50. AntiGravity suspension delivers a weight-defying fit that seamlessly envelopes your back and hips in 3D-suspended mesh, leaving you wondering where all that weight you packed went. Your water bottles fit snugly in the easy-to-use stretch mesh side pockets and an internal reservoir sleeve extends your hydration options.

Specs

• Fit-on-the-Fly harness and hipbelt make for improved comfort and a fine-tuned fit that you can adjust on the trail
• Revolutionary AG system seamlessly extends the tensioned backpanel into the hipbelt for lightweight support
• Curved zip access on each side panel, floating top lid with lash points, and fabric reinforced front shove-it pocket allow for easy-access storage
• Zippered sleeping bag compartment with removable divider and removable sleeping pad straps keep your sleep system secure
• Internal hydration reservoir sleeve accommodates up to a 3L reservoir (sold separately)
• Included waterproof raincover 
• Made sustainably with recycled materials and PFC/PFAS-free DWR
• Tall dual-access side water bottle pockets
• Dual upper/lower side compression straps
• Dual zippered hipbelt pockets
• Dual ice axe loops with upper compression strap capture