Classic YOUTH Baseball Cap - Flexfit - Blue & Red - Athletic Mesh - One Size Fits All OSFA FlexFit - "At the Top of Your Game" - YOUTH SIZE Constructed with Spandex throughout, a fiber that maintains comfort and shape every time you wear it. Classic Solid Red & Blue Colors YOUTH SIZED - 97% Polyester / 3% Spandex Will Stay on your head after repeated wear.