ToeGUARDZ Safety Overshoes are a proven solution offering protection in any environment that presents the risk of accidental toe damage or where a steel toe cap is required. Different coloured Toe caps represent different sizes for easy recognition.XS - Grey Toe Cap = UK 4.5-5.5 / Small - White Toe Cap = UK 6-7Medium - Yellow Toe Cap = UK 7.5-8.5Large - Red Toe Cap = UK 8.5-9.5XL - Blue Toe Cap = UK 11-12 / XXL - Green Toe Cap = UK 12.5-13.5ToeGUARDZ Safety Overshoes can be passed from person to person without concerns about hygiene. They are compact and easy to store and every shoe fits either the right or leftManufactured from oil acid and chemical-resistant TPR which is Fully waterproof and crack resistantThe perfect combination of stretch slip resistance and durabilityCSA Z334 certified and CE approved for use in EuropeThe best fitting safety overshoe on the market (based on industry feedback)Ambidextrous (no lefts or rights) making it very easy to pull a pair out of a mixed box