Specifically designed for cruiser-style motorcycles. Most cruiser tanks may be accommodated by this taper. Clear top screen (touch screen compatible) for maps, GPS, or smart phone while wearing gloves. Special zippers with locking hi-density rubber zipper pulls for easy operation to keep dirt out. Shape retention bag in storage pouch with reflective piping, lined interior, and integrated rain cover. The protective base material aids in the prevention of slippage and marking. Capacity: 5 liters, expandable to 7 liters. Dimensions approximation: 10 "long x 8" broad × 4" tall when extended 10" length x 8" wide x 6" tall "superior