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. Upgrades for these bags include a quick release mounting system which can also just attach around the seat for a clean look; EVA molded lid with carbon-like accents; internal self-fastening straps to better secure your contents and they are all made using UltraMax® material for a high level of UV protection. Other features still include a flush mount reflective carry handle; mesh pocket under the lid; easy slide lockable zippers; anti-slip base material and a waterproof rain cover. - UltraMax® fabric with UV protection. - Expands to hold a full-face helmet. - Easily mounts to most tail sections and seats. - Mounts with 4 quick release straps. - Molded EVA lid with Fibertech "carbon-like" accents. - Bag maintains shape; has reflective piping and a lined interior. - Lockable reverse coil zippers and hi-density rubber zipper pullers. - Inside self-fastening straps to better secure contents. - Flush mount reflective handle and mesh. - 100% waterproof rain cover and adjustable shoulder/backpack strap. - Main compartment measures: 14"L x 12"W x 9"H Standard / 14"L x 12"W x 12"H expanded. - Holds 24.78 Liters / 33.04 Liters expanded. - Fully expandable with a protective base material.