SELKIRK - Performance Core HatShop the Selkirk Performance Core Hat, the best all around hat for pickleball players. Made with sweat wicking lightweight material, airflow, and a non glare lining. Product Features The Selkirk Core Hat is the best all around hat for pickleball players. The Core Hat is made with lightweight material that wicks away sweat, has added mesh to provide airflow, and features a non glare lining under the visor to help you keep track of the ball. Tech Specs