Intensity SPL Spinner 56/22 Carry On Aluminum. Intensity SPL is the distinctive reinterpretation of classic design. The sleek metallic appearance of the polycarbonate shell is juxtaposed with the warmth of signature vegetable tanned leather. Expandability ensures that treasures from near and far will fit in the journey home. Integrated TSA lock, smooth rolling wheels, travel cover, leather wrapped handles, well-considered interior, and richly