Fits up to 17" laptops,3 dial combination lock included,Watertight, crushproof and dustproof,Lid organizer, shock absorbing tray and padded shoulder strap,Nylon padded computer sleeve and accessories pouch,Fold down overmolded handle,Easy open Double Throw latches,Stainless steel padlock protectors,Automatic Pressure Equalization Valve - balances interior pressure, keeps water out,Lifetime Guarantee of Excellence,Dimensions: Interior (L x W x D) 18.87" x 13.12" x 3.81" (47.9 x 33.3 x 9.7 cm),Dimensions: Exterior (L x W x D) 21.62" x 17.25" x 4.87" (54.9 x 43.8 x 12.4 cm)