Cut and styled to look great, Cressi's short-sleeve rash guard is available in a full range of men's and women's sizes. Quality 190 g/m2 material delivers SPF 40protection from UV exposure out of the water or while floating on the surface. In the water, the high-stretch material is form fitting for easy swimming and protectsagainst chaffing from sports equipment as well as stings from jellyfish and other irritants.