3-section construction with padded middle section that protects laptops up to 15.4'' in size and two divider sections for documents. Main compartment features an interior zipper pocket. Back zipper pocket. Adjustable, non-slip, shock absorbing shoulder strap alleviates body strain. Smart Zipper Attachment System allows you to piggy-back your case on the extended handles of other rolling cases. Size: 17'' x 6'' x 13''. Laptop interior dimensions: 15'' x 2'' x 10''. Fits most laptops up to: 15.4''. Hand strap drop length: 5''. Shoulder strap drop length: 18-20''. McKlein's limited lifetime warranty.