UPF40+ Sun Protection \n Carefully tailored and articulated fit for versatile on or off bike comfort \n Subtle articulated sleeves with gusset to allow full range of movement \n Thumb loops integrated into cuff \n Soft active seam merrow stitch detailing for a no chafe experience \n Flat finish back neck for maximum comfort \n Powered by HeiQ Cool the world's first instant and continuous cooling technology \n Roam Fit Looser fit Comfortable and relaxed