Personalized Gyminator Rough Text T-Shirt. I am the gyminator in rough text with the letter M in the word gyminator wearing sneakers is a humorous play on the word terminator and a fun gift at back to school, birthdays, holidays and graduation for physical education teachers, trainers and exercise gurus. 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.