Altosy Multifunctional Outdoor Hiking Backpacks for Women zipper closure 19" high 11.82" wide Two big compartments pocket ,a small front pocket, a back packet for cellphone,a bottom packet,two water bottle pockets Constructed of durable polyester materials; water-resistant case bottom; durable metal accents and zipper pulls High quality buckle in backpacks, and will never break 20 degrees below zero Coolflow padding on the back provides comfort and heat regulation Size: 50*30*22cm(19.7"*11.82"*8.7")