Lowe Alpine Edge II 22XL
Here's what other sites are saying:
From bouldering sessions after work to weekend day hikes in your favorite alpine basin, trust your gear to the Lowe Alpine Edge II 22XL Backpack. The channeled foam back panel provides cushion and support while allowing air to flow for warm weather comfort. Hydration ports allow for easy on-demand thirst quenching and dual compression straps balance out the load.