Engineered for movement and protection, the PACIFICO MAINLINE SS CREW combines sun-shielding performance fibers with breathable, lightweight construction to keep you cool and dry in changing conditions. Its moisture-wicking, quick-dry fabric with 4-way stretch enhances mobility, while the athletic cut provides a modern performance fit. Built from 89% polyester and 11% spandex, it delivers comfort, flexibility, and reliable performance.