CamelBak: For day-long hikes in variable conditions, the Shasta™ 30 has you covered. 30 liters of compressible cargo space help you stay well equipped and organized. An integrated 3-liter Crux™ reservoir with Quicklink™ keeps you hydrated all day long. The Air Support™ back panel and dual wing belt distribute weight and ventilate for all day comfortable carry. Essentials organization, inside and out, make it easy to access needed items easily and without unpacking. An external overflow pocket is the perfect place to stash an outer layer. Women's specific fit.FEATURESAir Support™ Back Panel: Designed with body mapping technology to ventilate areas of the body that generate the most heat, while keeping load close to your body for increased stabilityDual Wing Belt with Cargo: Inner belt transfers weight to hips, while outer belt compresses cargo and offers additional storageAdjustable Sternum Strap: Offers a range of adjustments for a custom fit and increased stabilityEssentials Org Pockets: Keeps your small essentials organized and secureIntegrated Rain Cover: High visibility cover shields your pack and gear from the elementsStretch Overflow Pocket: Quickly stash or shed an extra layerSecure Zippered Pocket: Keep essentials safe and easy to accessSide Stretch Pocket: Expands for extra water bottle or essentialsTrekking Pole Attachment: Easily attach and remove poles when neededTube Trap Management: Keeps your tube secure and accessible when you need it SPECIFICATIONSCOLLECTION: HIKEACTIVITY: PACKSUSER: Women'sHYDRATION CAPACITY: 100 ozHYDRATION TYPE: Crux 100 oz Reservoir, StandardBPA/BPS/BPF FREE: YesQUICK LINK DISCONNECT: YesGEAR CAPACITY: 27L/1640 cu inPACK WEIGHT: 1240g/2lb 12ozDIMENSIONS: 56 x 28 x 27 cmFITS TORSO: 38-48cm/15-19 inBACK PANEL: Air SupportWAIST BELT: Dual Wing Belt with Cargo: Inner belt transfers weight to hips, while outer belt compresses cargo and offers additional storageNUMBER OF EXTERIOR POCKETS: 9