The Garden of Thieves Omaha Long Sleeve Polo features the brrr° cooling fabric for the dog days of summer. This classic three-button polo comes with a traditional spread collar and is features a limited edition motif embroidered on the left chest. This custom product is part of a limited capsule released by Greyson for major week at Augusta. Proprietary Blend: 44% Cotton | 31% brrr° Polyester | 20% brrr° Nylon | 5% Spandex This proprietary blend offers the best in cooling performance technology, all-day comfort and classic style. The cooling effects of brrr° are independently lab tested and verified, and will help you feel dry and comfortable when life brings the heat. About brrr° Technology: brrr° combines the power of natural cooling minerals, active wicking and rapid drying technologies that work together to create a Triple Chill Effect™ that instantly and continuously draws heat and moisture away from the skin.