O'Neill Rash Vests - O'Neill Boys Skins Short Sleeve Rash Vest - Sky :: Boy > Rash Vests. Seamless paddle zones: a flexible and unique design that uses minimal seam placement for comfortBoardshort connectorProtection from the sun's rays with U.P.F 50+Quick-drying4-way stretch for freedom of movement when in the waterPart of O'Neill's Skin SeriesCrew necklineShort sleevesBoy's rash vestMaterial: Nylon/ SpandexO'Neill branding to chest Size: 06 YRS,08 YRS,10 YRS,12 YRS,04 YRS,14 YRS.