Hydration backpack backpack capacity 8 liter pack volume 2 litre applications running trail running suitable for women men chest straps with chest strap adjustable additional fastenings stick holder carry handle top back length 42 cm special feature padded back series camelbak run weight 028 kg height 40 cm width 295 cm depth 21 cm colour green water reservoir camelbak crux water reservoir technology camelbak hydroguard drinking valve ca