Mens Heat Holders Thermal Trousers When winter hits we all stock up on our thermal clothing. It can be easy finding gloves hats neck warmers and even thermal socks but finding thermal trousers can be a pain. Now that Heat Holders have released their unique thermal trousers you\'ll find that cold legs will be a distant memory of the past. Lined with pongee fleece these Heat Holders trousers aim to maximise heat retention whilst still offering a lightweight versatile and comfortable fit. They have also been officially tog tested and scored a 0.53 tog rating an impressive score for a pair of trousers. A great pair of trousers for outdoor workers or even if you work in a cold office. These trousers are a regular around the leg and have 4 pockets 2 at the back and 2 on the sides with a zip fly. All sizes are a 31 leg and waist size can be selected between 30-40 waist. They are made from 96% polyester 4% elastane and are machine washable.