When you're performing at your peak - or at the peak - you need gear that can keep up. The superb breathability and lightweight performance of the Echo Tee keeps you moving through your high-altitude training or everyday workout. Trim Fit is a close, next-to-skin cut designed to move with you. AirVent fabric: ⢠Lightweight poly is specially knit for high airflow and active breathability. ⢠Moisture-wicking performance moves perspiration away from the skin to dry quickly on the surface. ⢠UPF 15 fabrication protects your skin during outdoor activity by blocking harmful Ultraviolet A and Ultraviolet B rays (UVA and UVB). Flatlock stitching reduces unwanted friction. Crew neck. Short raglan sleeves. Curved hemline. 100% polyester. Machine wash and tumble dry. Imported. Measurements: Length: 23 in Product measurements were taken using size XS. Please note that measurements may vary by size.