If you want a simply designed trekking or mountain hiking day pack, the Lowe Alpine Eclipse 35 Backpack is sure to please. Featuring an Air Contour back system that's breathable and contoured to maximize airflow to your back while remaining stable and comfortable, the Eclipse 35 Backpack also has side compression straps to ensure your load is stable and secure. The side zip entry and large stretch front pocket let you get quickly to all of your gear, and large stretch mesh side pockets offer multiple storage options. The harness has a pocket for a smartphone, and the rain cover ensures your gear stays dry in a thunderstorm. Stowable ice axe loops keep your tools close at hand, and lash points let you strap on extra gear. The Eclipse 35 Backpack is hydration system compatible so that you can stay hydrated for a long day on the trail.