Billabong Union Boys Rash Vest The Union Rash Vest by Billabong is designed to protect you from the elements while in your element. Featuring 50 UPF Ultraviolet Protection Factor, blocking 98% of harmful UV rays and ensuring the highest rate of sun protection is available. All Billabong rashies and surf tees are saltwater and chlorine friendly. Boy’s short sleeve rashguardStretch recycled polyester and elastane blendRelaxed FitUV Protection: 50 UPFsun protection Materials85% Recycled Polyester, 15% Elastane Style: UBBWR00115
