Welcome to the Nada Zone. Our all-new Zyp is a legit lightweight hiking pack designed with comfort, and breathability in mind - so you'll never have to choose between carry weight and backcountry essentials. Our genius NadaTech Suspension minimizes points of contact to maximize breathability and moisture management, and our PerfectFIT(TM) Technology makes on-body adjustment a breeze. It all adds up to a lightweight pack with room for extras. So you have the freedom to take it all in - untethered and disconnected. Adventure begins where wifi ends. in the Nada Zone. Features NadaTech Suspension minimizes points of contact and maximizes breathability Easy, on-body adjustment with PerfectFIT(TM) Lightweight structure with sprung steel perimeter frame A sprung, mesh lumbar and seamless hip belt for maximum comfort Plenty of external-access pockets for #snacksonsnacks Fixed top lid main access with large zippered pocket 2 front stretch pockets to shove your stuff + size zip main access Specifications Volume: 2319 in3 / 38 L Frame Type: Perimeter Weight: 3 lbs 1 oz / 1.389 kg Torso Fit Range: 14.5 - 20 in / 37 - 51 cm Optimal Carry Weight: 20-40 lbs / 9.07 - 18.14 kg Dimensions: 26 x 13 x 9 in / 66.04 x 33.02 x 22.86 cm Materials Body Fabric: 210D NylonReinforcement Fabric: 420 D Nylon Frame Material: Sprung Steel | Kelty Women's Zyp 38