Waterproof UA Storm technology keeps your belongings dry. Airmesh padding on the shoulder straps and back panel provides maximum comfort and breathability. The compression strap system allows you to adjust the size of the backpack so that the weight is closer to the body. Large zippered main compartment and padded pocket for valuables. Adjustable waist belt and chest strap closure for added support and a more secure fit. Dimensions full: 30.9 cm W x 48 cm H x 17 cm L. Volume: 30 l.