92% Polyester, 8% Spandex Treatment for smell control AFTCO Fish logo on chest AFTCO logo on left arm UPF 50 sun protection An AFTCO favorite is ready for round two with the Men's long sleeve sun protection shirt, the Samurai heathered, that is packed with treatment for smell control, AFBLOCK UPF 50 sun protection, AFCOOL quick dry, and AFGUARD stain resistance. With the addition of AFTCO's AFLEX technology these shirts provide more stretch than the Samurai 1 performance tees. Breathable for anglers, these shirts will help you stay on the water longer so you can get that fish of a lifetime.