This is a variable product called a Aero Daily Fitness Tee

Need an everyday action tee that helps keep you dry? The Aero Daily Fitness Tee is made of 100% polyester wicking knit that funnels moisture away from your skin. Don't be fooled by its classic style; this tee hides premium performance technology beneath its unassuming look.

Relaxed fit.
Short-Sleeve.
Machine wash/dry.