Construction Safety clothing fabric composition of 85% polyester and 15% cotton, size stability shrinkage rate is small, with good permeability, safety clothes pockets. The bright colors provide a layer of security and are easy to carry and use. Fabric: Fluorescence: 85%polyester15%cotton 300gsm Contrast: Oxford 100%nylon 200gsm Standard: EN 20471 class1 Specification: Cargo vest with front zipper, Chest pockets, Hanging pockets, hammer holder. Reflex on waist and shoulders.