AMP-Flow backpanel helps keep you cool: In addition to providing structural support and weight-carrying capability, the ventilated backpanel allows warm air to escape so you avoid overheating on your hike. Panel loading design for easy access: A large U-shaped zipper allows the top of the pack to open wide so you can quickly and easily put hands on whatever you want to retrieve from the interior. An eye towards sustainability: The pack uses environmentally conscious and health-friendly CO-free and PFC-Free DWR-coated fabrics. Top zippered pocket with soft touch liner provides a safe location for a cell phone or sunglasses Front shove-it pocket with side compression offers a quick stash location when shedding a layer Dual mesh side water bottle pockets Twin tool loops provide a location to transport trekking poles when not in use Sternum strap and a waistband stabilizer enhance fit and help with load stabilization Hydration compatible
