Lululemon UV Protection Fold-Over Running Long-Sleeve Shirt Solar Orange Size 4 Worn only twice. The color is beautiful and very bright. Clock those miles. UV-protective fabric and a back vent make this high-neck top your new favourite running partner. uv-protective fabric UV protective Four-way stretch Added Lycra® fibre for stretch and shape retention UPF 40+ provides very good UV protection to only covered areas. This item’s protection may be reduced with use, or if it gets stretched or wet. features Back vent strategically placed to provide airflow Thumbholes