Hydration backpack backpack capacity 155 liter pack volume 25 litre application walking suitable for women men chest straps with chest strap adjustable carry handle top outside pockets mesh side pockets special features compression straps padded back fastener zip series camelbak hiking weight 065 kg height 51 cm width 265 cm depth 25 cm colour blue water reservoir camelbak crux water reservoir technology camelbak hydroguard drinking val