Everyday Versatility, Trail-Ready Performance The Eclipse Sun T-Shirt delivers lightweight comfort and reliable protection for hiking, running, and exploring in warm, sunny conditions. Made from breathable, bluesign® approved polyester and spandex, it provides UPF 50+ sun protection and ActiveFresh™ odor control for lasting freshness. The quick-drying, moisture-wicking fabric keeps you cool and dry, while movement-mirroring stretch and a relaxed fit ensure full mobility. A bonded neckline, split side hem, and chafe-free construction enhance comfort and durability through long, active days outdoors.