What Our Gearhead(R) Experts Are Saying:"This pack is great for day hikes. The 2. 5L Crux reservoir keeps hydration easy, and the Air Support(TM) Back Panel ensures I stay cool on warm days. It's compact, organized, and perfect for carrying the essentials without feeling bulky."Hit the trail with ease and comfort with the CamelBak Cloud Walker 18L Hydration Backpack. Designed for day hikes and outdoor exploration, this pack combines a lightweight feel with thoughtful features to make every adventure seamless. The 2. 5L Crux(R) reservoir ensures steady hydration, while the Air Support(TM) Back Panel maximizes ventilation on warm, active days. With 15. 5 liters of gear capacity, you'll have plenty of room for essentials, snacks, and extra layers. Side cargo pockets, compression straps, and a secure phone pocket keep your items organized and accessible. The trekking pole carry and removable waist strap provide added versatility for navigating rugged trails, making this pack your ideal companion for outdoor pursuits.