EN ISO 11612 A1 + A2, B1, C1, E1, F1 and EN ISO Class 1, A1 + A2. Designed to give maximum protection and comfort to the wearer, our Bizweld™ trousers will keep you safe. The garment has a Flexi-Fit waistband; twin stitched seams for extra stength and side pockets with a conveniently placed rule pocket for quick and easy accessibility. Washing Instructions Machine wash warm mild process. Do not boil. Do not use soap or soap powder or bleach. Use detergents. Line dry. Do not iron - EN ISO 11612 A1 + A2, B1, C1, E1, F1 and EN ISO Class 1, A1 + A2. Designed to give maximum protection and comfort to the wearer, our Bizweld™ trousers will keep you safe. The garment has a Flexi-Fit waistband; twin stitched seams for extra stength and side pockets with a conveniently placed rule pocket for quick and easy accessibility. Washing Instructions Machine wash warm mild process. Do not boil. Do not use soap or soap powder or bleach. Use detergents. Line dry. Do not iron