The Functionals Training Tee II is an incredibly comfortable sports shirt. The T-shirt is made from recycled polyester, so you can make a sustainable choice! The shirt has breathable mesh panels at the shoulders, sleeves and back. The raglan sleeve inserts at the front provide extra freedom of movement and the ClimaTec finish keeps the shirt comfortable, lightweight, quick-drying and easy to take care of. 100% recycled polyester. regular fit.