Xcel Rashvest Xcel Mens UV Protective Rash Guard Surf Vest Lightweight Lycra for total sun protection or added warmth under a wetsuit. Xcel designed product from the original yarn through to the final design in 8 ounce spandex. Delivers SPF 50+ sun protection, added warmth under a wetsuit & protection from wax rash & wetsuit rash. Features a waist elastic which can hitch at the front to your boardies to keep it tight.