It is suitable to be used for those of you who work in the oil and gas industry, offshore, construction, logistics, hotelsrestaurants or those of you who work in the field with a slippery environment and prone to falls, runs or punctures on the feet. These shoes are also suitable for motorcycle riders to be protected from being run over by other vehicle tires. You don't have to bother taking off your shoes at the airport during a body check because the material for these shoes is non-metallic.br br These shoes are available in various sizes number 37-45 (European size standard).