92% Polyester / 8% Spandex Treatment for smell control AFTCO Fish logo on chest AFBLOCK UPF 50 sun protection AFCOOL quick dry, fast drying Style: Classic; Item Length Description: Standard Length The most popular sun protection shirt, the Samurai, is now available in a short sleeve. The Samurai logo is featured on the back of the shirt and made of the same material as the long sleeve samurai. A 92% polyester, 8% spandex blend. A great choice as a base layer under other outerwear options.