Details & features Waves All Day - Long Sleeve UPF 50 Rash Vest for Boys 8-16 Style EBBWR00100 Color Code btb Features Fabric: Recycled polyester elastane blend fabric Technology: UPF 50+ sun protection Fit: Performance fit Neck: Crew neck Sleeves: Long sleeves. Download Declaration Of Conformity Materials 85% Recycled Polyester, 15% Elastane Waves All Day - Long Sleeve UPF 50 Rash Vest for Boys 8-16