Product overviewr the phd nutrition next level technical t shirt is a high quality sports t shirt using a lightweight and breathable material made from 100 polyester phd next level technical t shirt features the phd logo to the front and lsquothe next levelrsquo design on the backthis phd sports t shirtrsquos stylish yet durable design makes it suitable to wear anytime the breathable soft touch material makes this a perfect and comfortable piece of gym wear ideal to train and exerc