Black thermal trousers by Portwest are designed to act as a second skin and keep the wearer warm in cold weather conditions. With a 50% cotton and 50% polyester mix, these thermal trousers also feature cuffed hems to retain heat. The waist of these thermal black trousers is elasticated for comfort and will fit any waist up to 41”. Thermal trousers are great for cold weather and act as a barrier and second skin. Portwest workwear is designed to offer comfort and quality and these black thermal trousers are no exception. At Pattersons Workwear we also stock the Portwest Thermal Trousers BK121 in sizes medium and large, and all are ready for next day UK delivery.