Features include :Sports styled, long sleeve golf shirt featuring WarmaLite® technology, split panel detailing and Blind stitching.Mizuno WarmaLite®-Thermal insulating yarns to keep the body warm.Mizuno DryLite®-Transports moisture from the body using a unique dual yarn hydrophillic fabric construction.Mizuno Logo on the back of the neck & sleeve90% Aerowarm, 10% Polyester