Lowe Alpine AIRZONE PRO 35-45 Pack (s) The Lowe Alpine AirZone line of technical day hiking packs offers suspended, breathable and comfortable back systems that contour to your back. The Centro adjustment is easy to use to get the right fit, and the AdaptiveFit harness system also helps ensure the best in carrying comfort. A great-fitting pack makes all the difference, so get dialed in and enjoy your hikes! The AirZone Pro series is design for four-season use, with enough extra room for winter gear. Features Four-way stretch mesh front pocket for a wet jacket or items you want to access quickly Side entry lets you access the main body of the pack by placing the pack on its side, thereby not dirtying the backpanel, and hence yourself when you put it back on Four-way stretch mesh side panel pockets for sunscreen bottle, hat, gloves, water bottles, etc. Zippered shoulder harness pocket for immediate access to things like your phone — not for texting but for pictures, right? Internal zippered pockets Hipbelt pockets accommodate a GPS or small camera; zippered for extra security Walking pole loop that works with trekking poles with rubber tips AdaptiveFit hipbelt comfortably fits a variety of hip shapes Sternum strap with whistle Versatile front elastic stowage cradle Raincover Specs Capacity 35 + 10 L / 2135 + 610 in³ Back Length 18-20 in / 46-51 cm Weight 3 lb 7 oz / 1.57 kg Load Zone 22-33 lb / 10-15 kg Material 210D mini ripstop * Main product photo is Sunset/Quartz.