Features adjustable straps that wrap around your knees a tough outer shell gives your knees protection against sharp objects and uneven surfaces it has thick foam centre cushions for extra padding to your knees while its breathable inner fabric allows air to circulate preventing any build up of moisture. Conforms to the European Directive on Personal Protective Equipment (PPE) 89/686/EEC and where such is the case with the national transposing harmonised standard: EN 14404:2004+A1:2010 Type 1.