Chase Harper 800M Sport Trek Black Magnetic Tank Bag - 14.9 Liters World Famous Lifetime Warranty, Made IN USA Available Optional Backpack Harness Part # 10915 (magnetic Tankbags) Part # 10916 for strap mount tankbags. Tri-angle mounts for optional Shoulder Strap Part # 2000. Inside Key Fob. Outside zipper pocket for keys and change. Second zipper unzips in the front of the bag to expand the Tankbag in a wedge design. Full size inside mesh pocket with Hook & Loop closure, HIGH VIZ REFLECTIVE STRIPING Dimensions: Main compartment : 12" x 9" x 4" regular Main compartment : 12" x 9" x 8" expanded zipper compartment : 8" x 1" x 3.5" outside Mesh pocket : 10" x 8" x 2" inside. Volume: 908 cubic inches or 14.9 liters of space ! Internal Key Fob ring. Top Lid has mesh pocket with bungee Criss-cross Mounting is on a floating rubberized base, Magnetic Mount with Industrial Grade Directional Magnets Strongest in the Industry Seams are bound on the inside and stress-point red bar tacked. # 8 zippers with TWO rows of stitching. 1" nylon carry handle. Removable flip-over map pouch, touch sensitive for cell phones & tablets