BUILT TO WORK: steel toe cap protects against impact from falling objects and against compression, giving 200 joules of protection - equivalent to dropping 20kg from a height of 1m or a weight of 1.5 tonnes resting on the toe area IDEAL FOR: indoor cleanroom environments where a high standard of hygiene is important such as food preparation, medical and pharmaceutical DURABILITY: machine washable at 40°C to ensure clinical and food industry hygiene standards are maintained, also features a self-cleaning, anti-slip dual-density PU/PU sole that is resistant to fuel oil, so it won't degrade, stain, or retain grease that would otherwise cause slips and trips SAFETY FEATURES: other features include energy absorbing heel that reduces foot fatigue; anti-static sole that minimises the build-up of electrostatic charges; slip resistant sole SIZING: Blackrock safety footwear is designed with a wide fitting, please take this into account when choosing your size; you may wish to move down one UK/EUR size. Blackrock Hygiene Lace Up Shoes SRC03 Ideal for indoor cleanroom environments such as food preparation, medical and pharmaceutical where there is a risk of slipping on wet or dry tiled surfaces, Blackrock's Hygiene safety Lace-Up Shoe features a steel toe cap and water resistant microfibre upper that can be machine washed at 40C. The lightweight, anti-slip PU sole is self-cleaning, anti-static and resistant to oils, acids and fuel oil. Product Features Machine washable at 40C Steel toe cap with anti-slip, self-cleaning sole Energy absorbing heel reduces foot fatigue Standards EN20345 S2 SRC Materials Microfibre upper PU sole Steel toe cap Size: 3-13 (available in size 6.5 and 10.5) Please click on the size guide to check the Blackrock footwear sizes.