MATERIAL: Rubber insulating gloves (Natural Rubber) TYPE: Electrician gloves class 0 (1000V) SIZE: Size 10 & 11 COLORS: Red STANDARD: MSB Approved, EN388,EN420 FEATURES: Made with special grade natural rubber compounds for assured electrical protection Higher flexibility for long duration wear� comfort Pack in opaque UV resistant bags and individual boxes for product protection Proof voltage tested on premium grade machine