Simple and compact, this pack can sit comfortably on your hip or across your body. It has two zippered pockets to store grab-and-go essentials.; 600 denier polyester canvas; Zippered main compartment; Back zippered security pocket; Adjustable waist strap with buckle fits waist size up to 45 inches; Reflective trim detail; Dimensions: 4.375"h x 12.5"w x 2.0625"d; Approx. 143 cubic inches; Note: Bags not intended for use by children 12 and under.