<p>We're changing the game with white pieces you can sweat through that resist show-through. Our optic performance collection puts an innovative twist on summer’s white-hot activewear trend. This fitted, half-zip style helps you keep your cool—the fabric is specially treated to help offer protection from the sun's damaging rays.</p><ul><li> Sleek, mock-neck styling</li><li> Thumbhole details</li><li> Premium performance fabric with Anti-Sheer technology for added coverage</li><li> UPF 40+ helps to protect your skin from the sun*</li><li> Breathable wicking material keeps you cool &amp; dry</li><li> 360º Stretch technology moves with you</li><li> Machine wash</li><li> Imported</li><li>Sun exposure causes skin damage</li><li>Only covered areas are protected</li><li> The protection offered by this item may be reduced with use or if stretched or wet.</li><li> Provides UVA + UVB protection from the sun</li></ul>