adidas Mens Reversible Basketball Practice Jersey 100% Polyester Pro mesh ClimaLite construction to wick moisture away from the body and lift it to the surface of the jersey where it can be easily evaporated, leaving you cool, dry and ready for another drill. 3-Stripes branding on the color side. Adidas and ClimaLite heat transfers add a professional look to your big-league practice. 100% polyester.