Under Armour Hustle LDWR Backpack POLYESTER UA Storm technology delivers an element-battling, highly water-resistant finish Tough, abrasion-resistant bottom panel, Soft lined laptop sleeveholds up to 15 laptop Water-repellent front valuables pocket to keep your stuff safe, Adjustable HeatGear shoulder straps for extra comfort, 1 side water bottle pockets and a top grab handle Dimensions: 45 x 30 x 20 cm, Volume: 1350 cubic in. / 24 L 100% Polyester