Gul evotherm junior long sleeve rash guard top this gul evotherm junior long sleeve rash guard top is a great choice to protect your young one in water sporting activities giving added warmth where needed flatlock and durable seam construction gives a reduction of chafing whilst out in the water whilst further features include a sun protection factor of 50 and thumb loops for a secure wear rash guard top long sleeves 50 u v protection flat lock seams high neck thu