Thermal Workwear
Thermal trousers and tops to help keep you warm
An extra layer can be essential if you're working in cold conditions. These thermal base layers are robust and designed to keep you warm by providing an additional layer of insulation.
The Stormtech Boulder Thermal Shell Jacket is a lightweight insulated jacket designed to provide warmth, weather protection and unrestricted movement. Its hybrid construction makes it ideal for workwear, corporate uniforms and outdoor activities.
The B120 Thermal T-Shirt is a short-sleeve base layer designed to provide warmth and comfort in cold working conditions. Made from a durable polyester/cotton blend, it offers excellent thermal insulation while remaining breathable and lightweight. Ideal for layering under workwear.
Designed to deliver superior warmth and comfort in cold working environments. Made from a soft poly-cotton blend, these thermal base layer trousers feature an elasticated waistband and cuffed hems to retain heat and ensure a secure fit. Ideal for layering under workwear in cold conditions, without compromising mobility.
The Portwest B123 Thermal Long Sleeve T-Shirt is designed to deliver consistent warmth and breathable comfort in cold working conditions. Made from a durable blend of polyester and cotton, this thermal base layer is ideal for layering under workwear. Its round neck and long sleeve design offer full coverage, making it a reliable choice for outdoor and industrial environments.
Stay warm, dry, and protected with the Portwest B151 Base Pro Antibacterial Legging. Designed for high-performance work environments, this thermal base layer offers moisture-wicking comfort and odour control thanks to its silver ion treatment. Ideal for construction, outdoor work, and cold storage settings.
Stay fresh and dry with the Portwest B153 Base Pro Antibacterial Top. Designed for multi-season use, this close-fitting thermal layer features silver ion technology to combat odour and enhance hygiene. Ideal for construction, logistics, and outdoor work environments.
The Portwest B171 Dynamic Air Baselayer Legging is a close-fitting thermal layer designed to keep workers warm, dry, and comfortable. With silver ion treatment and stretch fabric, it’s perfect for high-exertion tasks in cold or variable climates.
The Portwest B173 DynamicAir Baselayer Top is a close-fitting, odour-resistant thermal layer designed for year-round use. Featuring Silver Ion technology and moisture-wicking fabric, it delivers comfort, durability, and freshness in any condition.
The Craghoppers Expert Expolite Thermal Jacket is a lightweight insulated jacket designed to provide warmth and comfort without restricting movement. Its practical design makes it ideal for workwear, outdoor activities and everyday use.
The Craghoppers Expert Expolite Thermal Bodywarmer is a lightweight insulated gilet designed to provide core warmth while allowing complete freedom of movement. Ideal for layering, it offers practical comfort for workwear, outdoor activities and everyday use.
The Regatta Navigate Thermal Bodywarmer is a lightweight insulated gilet designed to provide core warmth, water-repellent protection and unrestricted movement. Ideal for workwear, corporate uniforms and outdoor teams.
The Stormtech Scirocco Lightweight Shell Jacket is a technical waterproof shell designed to provide dependable protection from wind and rain while remaining lightweight and breathable. Its performance-focused construction makes it ideal for outdoor work, corporate wear and active use in challenging weather conditions.





