Kelty Redwing 44 Backpack Polyester Imported Multi-purpose backpack, the Redwing is designed for any adventure, from international travel to a day on the trail Ample organization and a convenient U-shaped zipper make this pack easy to use LightBeam single aluminum stay and Dynamic AirFlow back panel keep your load stable and comfortable Hydration compatible ; Dynamic AirFlow back panel Dimensions: L x W x H: 22 x 15 x 12 Volume: 44 L / Weight: 3 lb 3 oz.