He will have fun in the sun with the Nike(R) Heather Hydro Half Sleeve Rash Guard. The Dri-FIT(R) technology helps keep him dry and comfortable while the UPF Technology will protect him from the damaging UV rays. Its internal neck tape offers additional comfort against the skin, so he'll cool and comfortable all day long. Fit Standard fit Short sleeve rash guard Technology Dri-FIT(R) technology helps keep you dry and comfortable Design UV protection from the sun on areas covered, UPF 40+ Internal neck tape offers added comfort against the skin Nike(R) swoosh logo on the chest