TYR Women's Size Chart Dominate the disciplines in the TYR Women's Competitor Racerback Tri Bra. Constructed from advanced Competitor woven technology, the BCORF6A offers stretch, recovery and durability. Equipped with specialized compression webbing for increased blood flow and maximized muscle performance, this sports bra exceeds the bounds of apparel. In addition to lightweight, quick-drying and ultra breathable fabric, this product is supportive, fully lined and includes UPF 50+ protection. Features: - Fully lined - Competitor Mesh: Soft, flexible, breathable - Competitor Woven: Ultra-lite, high-stretch, fast-drying - Compression Web: Increased circulation & blood flow, reduced muscle vibration, sleek, perfect fit - UPF 50+ Protection: Effectively blocks ultraviolet (UV) radiation for safety during outdoor sun exposure - Material: 80% Nylon / 20% Spandex