Product: Short Sleeve Rashguard Fabric: Stretch recycled polyester and elastane blend Fit: Loose Fit UV Protection: 50+ upf sun protection Technology: Recycled Billabong UV Surf is designed to protect you from the elements while in your element. Featuring 50 + UPF Ultraviolet Protection Factor blocking 98% of harmful UV rays ensuring the highest rate of sun protection available. All Billabong Rash Guards and Surf T-Shirts are Saltwater and Chlorine Friendly.