SHMOOFOIL DONT FLIP TEE. UNISEX. ADULT. Shmoofoil Don't Flip Tee (Gender Neutral). Mark Gonzales' artwork has become a global beacon of skateboarding's creativity. Using artwork The Gonz created for adidas Skateboarding, the Shmoofoil Short Sleeve Graphic Tee melds his iconic graphic work with adidas heritage. Our cotton products support more sustainable cotton farming. . This tee was made using UNITEFIT—an all-gender fit system that was created with a spectrum of sizes, genders and forms in mind.