Sun Protection That Works as Hard as You Do. The Ray Men's UPF Sun Long-Sleeved T-Shirt delivers UPF 50+ protection, blocking over 98% of harmful UV rays, so you can stay covered during long hours in the sun without slowing down. Made from lightweight, moisture-wicking polyester and weighing just 4 oz, the Ray pulls sweat away from your skin to help you stay cool and dry. Pull it on and go. No batteries, no charging, no extra gear required. Why You'll Love It UPF 50+ Rated - The highest level of UV fabric protection Crew Neck Design - Clean, comfortable fit for all-day wear Moisture-Wicking Polyester - Pulls sweat away for all-day comfort Lightweight Build - Just 4 oz with no bulk High-Vis Yellow - Stay visible and protected on the job No Battery Required - Simple, reliable sun coverage every time Easy Care - Machine wash cold Available in Sizes S-4XL Whether you're on a job site, working the line, or spending the day outdoors, the Ray has you covered. Lightweight protection that goes where you go.