Yoko Mens Hi-Vis Sofshell Jacket Polyester, , Hi Vis Yellow & Hi Vis Yellw/Navy conform to EN471 Class 3, & Navy is enhanced visibility. 3 layers softshell fabric ensures 8000mm breathable & 3000 mvp waterproof. Outer layer: 100% polyester. Middle layer: TPU membrane. Inner layer: 140D warm & comfort microfleece.