Personalized Beer Pong Trainer T-Shirt. Beer pong trainer.Take your game to the next level text with cups lined up on an arm weight is a humorous beer drinking design for the serious flip cup athlete. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.