Ideal for fast hikes and multi-day trips, this lightweight layering shirt features revolutionary FlashDry technology, which incorporates volcanic rock into the fibers to provide exceptional breathability, quick drying, and moisture wicking. Rugged honeycomb face fabric - a 73% polyester with FlashDry fibers, 27% polyester blend - further enhances moisture movement and adds just the right amount of stretch. Built-in UPF 30 sun protection helps shield your skin against harmful UV rays. Flatlock-stitched seams offer added strength and reduced abrasion, while the gusseted underarms allow for greater freedom of movement. Imported.