Collection: Thermal Trousers and Long Johns

Stay warm and comfortable in the cold with our range of thermal trousers and long johns, designed as essential base layers for winter workwear. Ideal for construction, outdoor trades, logistics, and cold storage, these thermal base-layer bottoms trap heat while allowing breathability and flexibility. Crafted from moisture-wicking, quick-dry fabrics, they offer all-day warmth without restricting movement. Whether you need insulated long johns or thermal leggings for PPE layering, Workwears UK provides cold-weather gear built to perform in the toughest jobsite conditions.