Build: without drink systemType/Intended use: UnisexWeight: 530 gOuter Pocket:1 front pocket with ziproomy mesh front pocket for glovesmesh side pocketInner Pocket: lined pocketAdditional Information:3M safety reflectorreinforced flooranatomically formed shoulder strap with 3D Airmeshathletic V Cut neckcompression strap closurepocketreflecting blinking light on strapadjustable breast strapSize:Backpack Volume: 20 lSize (W x H x D): 48 x 26 x 18 cm