Keep your young rider cool and comfortable in the Romfh Chill Factor Sun Shirt! Made with Romfh's exclusive light and breezy Chill-factor fabric, this sun shirt provides cooling comfort along with sun protection. Featuring the newly-added POWERFRESH antimicrobial treatment to keep your zip-mock sun shirt smelling fresh as a daisy. Fun, bright colors, sheer mesh under sleeve panels, and sleeve embroidery are sure to tickle your budding equestrian.