Reef Oli rash vest will protect you from the suns rays with a uv factor of 50. It will also make a comfortable barrier between you and your wettie if you suffer with wetsuit rash. Made from 80% nylon and 20% spandex with a turtle neck, flatlock stitching and a small loop to connect to your boardies. Branding is nice and bold with a large Reef chest print and print on right hand sleve.