Flex Like Ouu Jacket is Funky Fun and Pop Star Jazz Never To Go Out of Style. Pump up the beat this winter with Lil Pump Flex like Ouu Leather Jacket. The jacket will transform your personality into the rap god Lil pump to heat up the fun tonight. The product features includes faux leather. Inside viscose lining. Two waist and one chest zipper pockets. White and black color.