Boom Shakallaka Those two iconic words from the classic Nba Jam video game come to life in this Ja Morant Memphis Grizzlies Tri-Blend T-shirt from Homage. Made from a blend of materials, this T-shirt has a relaxed fit and super-soft feel, ensuring comfort that lasts throughout the day. It features Ja Morant graphics on the front, just like in the game's selection menu. This T-shirt is a slam dunk for any Memphis Grizzlies basketball fan looking to add a retro twist to their wardrobe.