As a product expert, the KUHL Trailside Long Sleeve Shirt is perfect for summer activities. Its sustainable and lightweight Cotton/EcoVero blend provides maximum (UPF 30+) sun protection and quick dry performance while keeping you cool and comfortable. Stylish chambray trim and a pleated back add a feminine touch, and side hem vents allow for easy movement. Upgrade your summer wardrobe with the TRAILSIDE™.