Three-times the performance you need in this 2XU Perform Tri Singlet! ; UPF 50+ fabrication protects your skin during outdoor activity by blocking harmful Ultraviolet A and Ultraviolet B rays (UVA and UVB). ; SBR Mesh fabric features a refined mesh structure that promotes maximum airflow. ; SMD fabrics wick moisture from the inner layer to the outer layer for rapid evaporation. This characteristic lasts the life of the garment. ; Scoop neckline. ; Sleeveless construction. ; Mesh panels starts from shoulders and wraps around side to lower back for increased ventilation throughout. ; Two lower back zipper pockets provides small storage. ; Flat seams are ergonomically positioned to reduce chafing and increase comfort. ; Straight hemline. ; 66% nylon, 34% elastane. Secondary: 83% nylon, 17% elastane. ; Machine wash cold, hang dry. ; Imported. Measurements: ; Length: 23 in ; Product measurements were taken using size SM. Please note that measurements may vary by size.