Saddlemen Motorcycle Saddlebag Packing Cube Liner Set Part Number:M18 91139 (MFG #: 3501 0716) The dual knee system with Complete Connectivity Ultra light The dual knee system with an outer layer made of full grain leather and an abrasion resistant inner layer offers optimal protection against external and internal stress and is compatible with orthoses and protectors thanks to its smart design and tons of other amazing features Top sections of the quarter sized liner bags are transparent with double pull zippers so you can see the contents and get to them quickly perfect for items you need to grab when youre on the road (small liner)