Made with 95% of recycled content. Built-in inner band to wick sweat and moisture away. Ultimate stretch and seamless comfort that moves with you. Meets the criteria for safe and effective sun protection, as set by The Skin Cancer Foundation. UPF 50 certified sun protection against ultraviolet (UV) radiation produced by the sun. Samples of fabrics tested for UV protection in accordance with the international standards. Ultra-Stretch technology: 4-way adjustment for better fit and optimal comfort Ideal for use as a year-round base layer, year-round versatility UltraStretch Technology: Highly stretchy product designed for optimal performance and comfort This product contains the equivalent of two recycled plastic bottles UPF 50 certified sun protection against ultraviolet (UV) rays produced by the sun. Fabric samples tested for UV protection according to international standards Composition: 95% recycled polyester, 5% elastane