? Additional Information:??- Zip from YKKMaterial? Backpack: 65% Polyester, 35% CottonEquipment? With Bottle HolderSize? Backpack: 42 x 25 x 12 cmWeight? Backpack: 920 gBackpack? Application: Leisure? Build: without back carrying system? Version / Back length: normalVolume? Large Category: 15 - 30 l? Backpack Volume: 15 l