UA Storm technology repels water without sacrificing breathability. Adjustable, padded HeatGear shoulder straps for ultimate comfort. Soft-lined laptop sleeve—holds up to 15″ MacBook Pro or similarly sized laptop. 2 zip-shut main compartments with 1 quick-stash pocket at the front. Mesh water bottle pocket on both sides. Top grab handle. Dimensions When Full: 6.7″W x 12.6″H x 18.5″L. Volume: 1,525.6 Cubic In. / 25 L.