Yellow Class 1 High Visibility Trousers from Portwest are ideal for keeping you safely visible in the wet and wind. They feature a stud fastening on the ankle and a comfortable fully elasticated waist. Waterproof to EN343 Class 3:1 standard and conforming to EN471 Class 1:2. Made from 100% Polyester with a stain resistant finish and PU coating (190Gsm).