FeaturesExpandable from 18 to 28 litres50% PET recycled fabricsWater-repellentPadded 15“ laptop compartment (up to 36 x 25 x 2 cm)Two inner mesh pocketsBottle box on the insideHidden zipper pocket at the backFront zipper pocketMain compartment with two-way zipperAdjustable chest strapCoated metal hooksPadded back panelErgonomic shoulder strapEasy access due to the zipper at the top