The Long-sleeve T-Shirt If Roller Derby Were Easy, It Would Be Called Quantum Mechanics is the long sleeve version of the popular favorite t-shape. It provides comfort and control over most weathers and can also be worn underneath a t-shirt or a shirt for extra protection.
Put If Roller Derby Were Easy, It Would Be Called Quantum Mechanics on the finest combed jersey which feels soothing against your skin. Shoulder-to-shoulder taping guarantees long life and a good fit. Roller Derby Long-sleeve T-Shirt is available in 10 different color options. Heather Grey: 80% Peruvian Cotton 20% Polyester, Remaining Colors: 100% Cotton.