Product Details + 2" silver reflective tape Wicking, cooling and drying capabilities Soak in water to activate Keeps wearer cool for up to 8 hours Lightweight for greater comfort and flexibility 50 UPF rated fabric to block 98% of UV rays Shell Fabric: 100% Polyester, Tricot 3.5oz Lining Fabric: 100% Polyester Mesh 2oz Filling Fabric: Bamboo Yarn with PVA Padding 9.5oz Standards EN ISO 20471 Class 2 ANSI/ISEA 107-2015 TYPE R CLASS 2 Washcare