SW-Motech PRO Engage tank bagPRO Engage tank bag The PRO Engage is perfect for use on curved fuel tanks. Like all PRO tank bags, the PRO Engage is made of robust and particularly UV resistant 1680D ballistic nylon with a splashproof inner lining. The PRO tank bags offer elegant and timeless design together with durable materials and sophisticated product features: Ballistic nylon material protects the luggage against shocks, wind and weather. The top made of laminated EVA