The BLUE SONIC BUTTON UP Meet your new go-to shirt for sun, sea, and adventure. The BLUE SONIC Button Up features a supremely soft touch paired with lightweight construction that won't weigh you down. Engineered stretch fabric moves naturally with your body, while superior breathability keeps you cool when temperatures rise. Quick-dry technology means you'll stay comfortable whether you're transitioning from water to land or simply embracing the outdoor lifestyle. Durable yet refined, this button-up delivers the performance and versatility that discerning outdoor enthusiasts expect. Make it your essential layer for every coastal escape.