Main material in 600D polyester with waterproof coating 1.U-shape large zipper opening to roomy main compartment 2.One zippered side pocket with top loading, with mesh pocket attached outside 3.One mesh pocket for quart bottle 4.Durable for travel, with a reinforced bottom and a water-resistant coating that will stand up to years of use. 5.Handle wrap and a padded comfortable strap 6.Detachable shoulder strap 7Elastic drawcord at front side for extra ge