This  performance short sleeve is 100% Polyester, Moisture-Wicking.  Fast delivery. Standard US men size. Please refer to the size chart to choose a proper one that fits. 
The shirt has the pine trees in the logo design.  Anna Bright hiked PCT (Pacific crest trail 2650 Miles from Mexico border to Canada border right after her graduation from Cal and before her pickleball career (5/22/21-9/11/21).  Please see her post at her Instagram @AnnaBright.pb.  She is very active on social media.  You can check out her posts at Youtube, TikTok, X, FB, etc.  She also has online school at: Brighterpickleball.com