Live the Amphibian Lifestyle . . . In and Out of Water with AMPHIBIAN BoardShirts or AMPHIBIAN Sleeves. BoardShirts were designed for the water and are a loose fitting rash guard with fast dry and fabrics that offer 44+ UV Sun Protection. Amphibian Sleeves are for the sun too and our Ice Skin Fabric keeps you cool all day . AMPHIBIAN . . . Enjoy The Lifestyle!