UA Storm technology delivers an element-battling, highly water-resistant finish Large main compartment with zippered closure Built-in laptop sleeveholds up to 15 MacBook Pro® or similarly sized laptop Water-repellent front valuables pocket to keep your stuff safe Adjustable shoulder straps for extra comfort Side water bottle pocket Top grab handle Dimensions: 18.4" x 11.9" x 4.5" Volume: 1,037 Cubic In. / 17 L