This backpack by Kemp USA has two large frontal pockets that measure 10 inches and the lower pocket has elastic loops on the inside. The upper pocket comes with a zippered pouch on the outside. On the sides it features two pockets measuring 19 inches. The pocket on the right comes with dividers and the pocket on the left includes 4 standard size removable pouches (as seen in the photo). Upon opening the main compartment of the backpack you will see three large utility pouches and one extra large utility pouch. The lower section of the bag has two hook and loop straps to hold a D tank Cylinder. This bag comes with molded feet on the bottom for extra protection and handles for carrying if desired. Constructed with 600 D tear-resistant nylon and available in Red.