Built from hard-wearing, coated ripstop fabric, the Panama Backpack, with 100% waterproof sealed seams, is equally prepared for heavy rain or summer rays. The roll-up closure allows the backpack to adjust to the size of your contents, while sealing out the weather. It's adjustable, ergonomic shoulder and sternum straps offers a flawless fit and comfort padded bottom for the journey ahead. This pack also features a waterproof accessory pocket on the front side for quick access. Product Features: Roll-Top Closure with Adjustable Straps, Large Waterproof Pocket, Reinforced Carry Handle, 100% Waterproof Sealed Seams, Ergonomic, Adjustable Shoulder Straps, Contrast Zipper and Webbing, Internal Zippered Pocket, FABRIC: 100% Polyester Ripstop with 100% Polyester Lining, SIZE: 25" H x 12" W x 6.5" D (unrolled), SIZE: 18" H x 12" W x 6.5" D (rolled x3), VOLUME: 20 Liters / 1,220 Cubic Inch. Colours: Black/Azure Blue, Black/Bright Red, Black/Granite