The innovative design of this Reebok LES MILLS® SmartVent, women's long sleeve studio tee in Grey helps regulate your body temperature as things heat up in the studio. It's made of ACTIVCHILL fabric with mesh details on the back and sleeves for built-in ventilation. Slits up the sides allow for unrestricted movement. This T-shirt features a LES MILLS® graphic across the chest. Color: Solid Grey.