These pants by Portwest are constructed of 95% PVC and 5% polyurethane, making for a soft and extremely flexible fabric. It does not have the typical stiffness usually associated with a PVC blended material, but is just as water resistant. Additionally to the comfortable wear, another feature with the user in mind is the tricot knitting back for maximum comfort. This is just one of many styles and options to chose from Portwest's wide variety of rain wear with comfort and practicality always in mind. Each garment is tested thoroughly to withstand the rigors of everyday wear. Available in sizes S-2X.