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. Specifications * 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