Nelson Rigg Commuter Touring Tail Bag The Commuter Touring tail bag is perfect for larger seats, roomy enough for a few days worth of clothes and expands to easily carry a full face helmet. Features Industry leading UltraMax fabric with maximum UV-protection Easily mounts with 4 quick release straps Expands to hold one full face helmet Molded EVA lid with Fibertech carbon-like accents Reflective piping and a lined interior Lockable reverse coil zippers and hi-density rubber zipper pulls Inside self-fastening straps 100 waterproof rain cover included Adjustable shoulder/backpack strap Fully expandable with a protective base material Lifetime manufacturer warranty 24.78 liter capacity (33.04 liters expanded) Dimensions: 14 L x 12 W x 9 H (12 H expanded)