Featuring raglan sleeves, the Malbon Run Club Baselayer Tee is equipped with reflective accents for outdoor running safety and perforated panels for enhanced breathability. Fabrication: Self: 49% polyester 51% lycra Taping: 49% polyester 51% lycra Raglan sleeves Perforated details on back Printed reflective Malbon branding Men's fit, we recommend ordering a size down for Women's.