100% Matte Polyester Treatment for smell control AFBLOCK UPF 50 sun protection AFCOOL quick dry, fast drying fabric AFGUARD stain release The Youth Samurai 2 is the second version of the Samurai 1 with added AFLEX technology making this performance t-shirt a lot more stretchier. Outfit your fisher-kid with technology that will help keep your kid comfortable in the sun and hooked up on their first fish. Utilize AFBLOCK UPF 50, and AFGUARD stain resistance in the new Samurai 2 t-shirt.