There is an - performance mesh on the knuckles that will filter out heat to keep you cool throughout the round

Model Number: GWJT03512

Model number: 599263

Model Number: GM0308

and argyle mesh print trim on the shoulders

TravisMathew Long Weekend Mens Golf Polo item_85054 There is an - performanceElevate your golf wardrobe with the TravisMathew Long Weekend Golf Polo. The Long Weekend is built with a polyester spandex blend with an enhanced four way stretch that will provide supreme comfort throughout the golf swing. There are built in collar stays that ensure the collar maintains the perfect shape for a stylish look. The ruby color with Palm tree graphic on the left chest and TM logo on back yoke will have you looking good on and off the golf