Cormac Crew Neck Shirt LS Men's is a performance long-sleeve shirt designed for mountain running, climbing and trail sessions, built as a long-sleeve layer that manages moisture and provides UPF 40+ sun protection for high-output use. Product Type: Men's UPF 40+ performance shirts & tops Material: Phasic™ LT UPF 40+ protection for extended exposure 100% recycled fabric wicks moisture and breathes during high-output efforts Low-profile collar and seam design help reduce friction when moving or layering Pair it with a Men's windbreaker jacket for wind coverage on exposed ridgelines, and trail running apparel to build a run-ready kit. Inspired by runners, then refined to offer the versatility to handle a wide range of high-output mountain activities, the Cormac is designed for performance, sun protection, and comfort. Its 100% recycled Phasic™ LT fabric wicks moisture, breathes, provides UPF 40+ protection, and is treated for odour resistance. The fit maximizes airflow and moves with your body, the low-profile collar layers comfortably, and the seam design minimizes friction.