Wheels: Inline Skate Wheels (Underseat Bag), Spinner Wheels (Carry On Bag). Pockets: Divider Panel, Two Organizational Pockets, and Elastic Cross Straps. In-Line Skate Wheels (Underseat Bag), Spinner Wheels (Carry On Bag). Overall Dimensions: 22"H x 14"W x 9D. Overall Dimensions: 18"H x 13"W x 7.6D.