SUPreme Men's UV Shield - Short Sleeve Rash Guard Top - Standup Paddleboarding, Swimming, & Water Sports RASH GUARD: Moisture wicking synthetic fabric will transport moisture away from your body and keep you cool and dry on the hottest days. COMFORT: Loose fit rash guard style, fits like a t-shirt without sacrificing the protection for long hours on the water. SUN PROTECTION: 50+ UV shield protection will block 98% of the UV radiation so you can spend more time on the water paddleboarding. MULTI-SPORT: Designed for swimming and all water sports including standup paddleboarding, surfing, kayaking, windsurfing, water skiing, wakeboarding, etc. ECO FRIENDLY: Constructed with Coolmax EcoMade fabric, a filament fiber made from 97% recycled resources.