The Equinox Aras Ultralight Backpack pack features a dual hydration sleeve, an adjustable quick release suspension system, 3 strategically placed drain holes, and bottle loops on the shoulder pads. The Aras is loaded with pockets for multiple storage options: 2 large capacity mesh pockets, hip belt pockets, 2 wing pockets and a 6" zippered pocket on the hood. Cinch straps prevent the bottom from sagging when he pack is not full. Hood on top opens easily with quick release buckle. Constructed from 31 g silicone impregnated ripstop with 200 denier ripstop side panel. Hip belt and lumbar panel are constructed from 1/2" open cell foam with a Cool-Max. Back panel is open mesh. Features: Capacity 55 litres Weight 590 grams Dimensions 570mm (H) x 320mm (W) Compartments 5 in total: Top Front Mesh Pocket 2 zipped side pockets Compartment on top cover Size / Fitting 43 - 49cm / 17 - 19 in Design Focus Super light weight Frame Nil Colour Blue (Greenish Blue) with Black Fabric Materials 31 g silicone impregnated ripstop and 200 denier ripstop side panel Class Ultralight Backpack (around a quarter to a third the weight of a similar volume backpack) Main Compartment Access Top Load - Extendable Top Lid Back-padding Material Bottom half is soft padding / Top half is mesh Hip Belt Strap 32 - 40 inches, has 2 zipped mesh compartments Shoulder Straps Padded Reservoir Hydration compatible Recommended Use Those who do not like carrying weight Other Features Has sternum strao Drain holes on bottom ensures quick drying Lots of stretchable cord in front of backpack allows clipping of things or securing bulky items like sleeping bags This cord can be tightened to give backpack slim profile when not full Has 3 daisy chains Equinox Model Number: UBG127 Made in USA