COLUMBUS Lake 4L backpack

4l. Hydration back pack for MTB, trail-running or trekking. - Hydration back pack ideal for MTB, trail-running or trekking with all the features needed on a hydration pack. - Safety elements as whistle and reflectant points have been added. Dual hydration tube outlet: left and right. - Two zippered main compartments: one for the water bladder and the second with inner pocket and key ring, has 4l. capacity. There is also an outer mesh pocket and 2 easy access pockets on the waist belt. It is sold with a 1,5l. bladder. Features: - Lightweight and water proof material. - Big zippered main compartment with inner pocket. - Hydration compatible. Left and right tube outlet. - Front pocket with inner mesh pocket and key clip. - Expandable front pocket. - Elastic cord on front. - Padded back with air chanel. - Adjustable padded shoulder straps. - Adjustable chest strap with whistle. - Reflecting zones. - 1,5l. bladder included. Specifications: Main fabric: - Ripstop Polyester PU - Color combination: black with green details. - The dimensions are 39x21x6 cm. and it weighs 0,450 kg. without the reservoir.