iPAC s feature modular walls and fit blocks that can be endlessly reconfigured to accomodate your ideal mix of instruments and accessories in one portable and protective unit. Also features a rugged ballistic nylon exterior exterior pocket w/ organizer in-line skate wheels and retractable handle. Dimensions: 10.50(W) x 23.50(H) x 10.00(D) Weight: 9.00 lbs.