Features This high-performance T-shirt is both lightweight and comfortable. It is crafted from sweat-absorbent, quick-drying fabric that has a smooth texture, ensuring comfort during extended wear, such as during trail running. Antibacterial and deodorizing Polygiene Stayfresh treatment is used to prevent odors. UV protection (UPF15-30, UV protection rate of 85% or more). Regular silhouette that allows wind to escape, with slits at the hem. Equips details for running, such as sleeve design that allows for wide range of shoulder movement and modified raglan sleeves that won't interfere with the running pack. The neck and hem are fused, and the shoulder seams have narrow flat finishes.