Reach for the spry REI Venturi if youre fitting a long hike into a single day. This lightweight pack boasts high ventilation and weather resistance. Free Flow tensioned mesh backpanel allows uninhibited breathability and alleviates common pressure points. Suspension allows warm air to escape and fresh air to circulate between pack and your back. Perimeter lightweight tubular aluminum frame provides structure without restricting movement, and keeps pack weight low. Shoulder straps and hipbelt feature perforated foam padding for breathability stabilizer straps let you set proper pack position. Precurved shoulder straps and hipbelt match your anatomy for nonbinding comfort, and stabilize and control lateral movement when youre on the go. Shoulder straps, hipbelt and short torso-length range fit a womans contours and profile. Panel-loading main compartment has plenty of room for those done-in-a-day trips. Front panel features a welded, water-repellent zippered pocket for storing often-used gear such as map, headlamp and spare batteries. Upper stash pocket has a welded, water-repellent zipper and stores small essentials such as keys and cash. Twin hipbelt zip pockets store those small essentials you want at your fingertips, such as your digital camera, lip balm and sunscreen. Minimalist twin tool loops and bungee lash straps let you secure trekking poles and ice axes. Hydration-compatible design features reservoir pocket and twin drink tube ports over either shoulder for on-the-go access reservoir sold separately. Side compression straps let you cinch down loads for jostle-free carrying.