Reebok CrossFit Tri-Blend Tire Graphic T-Shirt - Women's The Reebok CrossFit Tri-Blend Tire Graphic T-Shirt features PlayDry® moisture-wicking technology that keeps you cool and dry by accelerating evaporation and increasing ventilation without trapping heat inside your body. Antimicrobial technology works to decrease odor and flatlock stitching helps reduce chafing. Fun printed graphics add energetic style to this slim-fit, athletic cut shirt. 63% polyester/25% cotton/12% rayon. Imported.