The trousers with elasticated waist and with string. The model with open pocket with protective flaps and with reflective stripes to make workers more visible. Seams are double welded high frequency. The model is made of PVC/cotton fabric called Plavitex Multi. The product protects against rain and wind and it's recommended to be used at potentially explosive zones where there is a lot of gas and vapors of methane. It's also a good protection against antistatic charges. The product conforms with the EN ISO 13688, EN 343, EN 1149-5, EN 14116 and EN ISO 20471 standards.