EXPANDABLE 18–22L MOTORCYCLE TAIL BAG – HELMET FITS PERFECTLY:Fits a half or full helmet, jacket, gloves, and gear. Expands from 18L to 22L for commuting, touring trips, or long road rides. Ideal as a sportbike tail bag, cruiser luggage, softail, dyna, vulcan, and dual sport motorcycle touring bag. ALL-WEATHER WATERPROOF TOURING MOTORCYCLE BAG WITH RAIN COVER:Heavy-duty water-resistant fabric plus included waterproof rain cover protects helmets, gear, and valuables from rain, dust, and rough weather. Perfect for sport bikes, touring motorcycles, and adventure rides. MULTIPLE POCKETS & SMART STORAGE FOR MOTORCYCLE GEAR:Dual side pockets, inner mesh organizer, and expandable main compartment keep tools, gloves, electronics, and a helmet secure. Works as a touring motorcycle bag, sportbike tail bag, rear seat bag, or sissy bar luggage. EASY & SECURE INSTALLATION WITH UNIVERSAL STRAPS:Adjustable straps allow stable attachment to most motorcycles. Fits sissy bars, rear racks, or seats. Compatible with sport bikes, cruisers, softails, dynas, vulcans, and dual sport touring motorcycles. REFLECTIVE DESIGN FOR NIGHT RIDING SAFETY:Reflective accents improve visibility in low-light conditions. Great for night rides, city commuting, long-distance touring, or adventure motorcycle trips. DURABLE & RIDER-FRIENDLY CONSTRUCTION:Made with abrasion-resistant, heavy-duty materials and reinforced stitching. Includes a top carry handle for off-bike portability. Your go-to motorcycle tail bag and touring motorcycle bag for helmets, gear, and essentials. Nomad Motorcycle Tail Bag 18-22L Expandable Sissy bar Motorcycle Luggage Seat Travel Rear Rack Bag Waterproof for Daul Sport Sportster Softail Dyna Touring Shadow Vulcan