The A 640 is an enclosed steel-toe cap PU clog offering reliable grip, maximum sure-footedness and protects toes and the front of the foot from impacts of up to 200 joules. The upper material is oil, grease and water-resistant, allowing it to be cleaned efficiently and thoroughly at up to 80° Celsius. The anatomically shaped footbed protects joints and tendons and can be removed and washed at up to 30° Celsius. The A 640 model is certified in accordance with EN ISO 20345:2011 SB E (SRC category).