These heavyweight trousers are made from PVC coated polyester for durability and water resistance. They feature an elasticated waist with two position stud adjustment to the legs for a secure fit. The trousers also include two side pockets with storm flaps, fully taped seams, and retro-reflective tape for enhanced visibility. Certified to EN ISO 20471 Class 1 for high visibility and EN 343 Class 3 for water penetration resistance with Class 1 breathability, these trousers are ideal for work in all weather conditions.