Blue Mahjong Flip HatFlip the script with the Oh My Mahjong Upside Down Trucker Hat! This cobalt blue cotton trucker hat puts a fresh spin on game day style. With OMM embroidered on the breathable mesh siding, this hat is the perfect mix of classic comfort and playful charm. A must have for every mahjong lover who knows how to rack, roll, and ignore the status quo! Adjustable design ensures a personalized fit for all head sizes.