BMW Motorcycle Outdoor Cover (GT,GTL,RT) Double stitched and heat sealed seams making covers100% waterproof. Select covers feature zip out sections to expand for side cases and top case when fitted and zip closed for proper fit when not. Note: Zipper can be stiff at first, stretching the cover out before opening helps. Heat resistant panels sewn in to protect from warm engine and exhaust parts Soft flannel panel sewn inside to protect windscreen and headlight from scuffing Clear license plate viewing panel for street parking.