Features: The AFTCO Samurai Long Sleeve Performance Sun Shirt is AFTCO&';s most popular and best-selling product. UPF 50+ sun protection blocks more than 98 percent of the sun&';s harmful UV rays. AFCOOL quick-dry, moisture-wicking material treated with AFGUARD stain release. AFTCO logo on sleeve, AFTCO Fish logo on chest. Available in 6 of AFTCO&';s most popular colorways, men&';s sizes Medium through 2XL.