Snickers 6373 ProtecWork, Stretch Work Trousers - Navy2 way stretch trousers in clean design that provide reliable protection in high risk work areas and hazardous environments where protective wear is required. The trousers offer inherent protection against heat, flame and electric arc along with antistatic properties. Certified welding Class 1. The trousers also protects against lighter chemicals according to EN ISO 13034 PB[6]. The twill 3 1 weave ensures longevity and modacrylic stretch fabric