CoolNet UV+® Tubular Solid Black: Multifunctional tubular ideal to be used in warm and sunny climates or during the hottest months of the year. Protect from UV rays while doing high-intensity outdoor jobs. Some designs incorporate two 3M ScotchliteTM retro-reflective stripes for enhanced visibility in poor light conditions. Certifications: UPF +50 Design: Solid. Size: Adults.