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 Portwest B026 Insulated Knit Hat combines high-visibility safety with thermal insulation, making it ideal for cold weather work environments. Featuring reflective yarns and Insulatex lining, it offers warmth, comfort, and enhanced visibility for outdoor professionals.
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.
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 Portwest CD884 Super Work Trousers are engineered for professionals who demand performance and practicality. Designed with multiple utility pockets, reinforced knee pad slots, and a flexible waistband, these trousers offer all-day comfort and functionality on the job.
The Portwest CD885 Stretch Panel Work Jacket combines smart design with rugged durability. Featuring innovative stretch panelling and eco-friendly polycotton fabric, this jacket offers superior comfort and mobility for professionals in demanding work environments.
The Portwest CR15 Polo Shirt combines everyday comfort with advanced protection. Designed with cut-resistant sleeves rated to Level D, this long-sleeved polo is ideal for professionals working in high-risk environments where safety and mobility are essential.
The Portwest CS20 Fleece Balaclava is a lightweight thermal accessory designed to keep workers warm in cold environments. With a soft, stretchable fit and anti-pill fleece construction, it offers comfort and durability for daily use.
The Portwest CS21 Neck Tube is a lightweight thermal accessory designed to keep workers warm in cold environments. Made from soft anti-pill fleece and featuring an adjustable drawcord, it offers comfort, durability, and a secure fit.
The Portwest CS24 Cooling Multiway Scarf is a versatile workwear accessory designed for comfort and adaptability. Made from stretchable polyester elastane, it can be worn in multiple configurations while maintaining its shape and breathability.
The DX4 Detachable Hi-Vis Holster Trouser is ergonomically designed and uses the targeted placement of dynamic 4X stretch fabrics to give maximum range of movement when working. The trouser features a high-rise back waistband with side elicitation, ensuring protection in all working positions. Pre-bent top loading adjustable knee pad pockets, generously sized front pockets and multi-functional zip thigh pockets offers secure storage. Triple stitching throughout for maximum durability.
Stay visible, warm, and agile with the Portwest DX461 DX4 Hi-Vis Winter Jacket. Designed with stretch waterproof fabric and advanced insulation, this jacket delivers high-performance protection and comfort for cold-weather work environments.
Stay warm, visible, and mobile with the Portwest DX473 DX4 High Viz Baffle Jacket. Featuring body-mapped insulation, stretch-knit sleeves, and segmented reflective tape, this jacket is built for high-performance comfort and safety in demanding environments.
The Portwest DX480 DX4 Zip Mid Layer is a lightweight, breathable, and high-stretch base layer designed for all-day comfort and performance. Ideal for layering in active work environments, it offers ergonomic design and secure storage.
The Portwest DX481 DX4 Hi-Vis Lightweight Mid Layer is a breathable, high-stretch base layer designed for visibility, comfort, and performance. Ideal for layering in active work environments, it offers ergonomic design and secure storage.
The Portwest EC10 Eco Hi-Vis S/S Polo offers sustainable safety with a modern fit. Made from 100% recycled polyester, it combines high visibility with eco-conscious design for professionals who care about performance and the planet.
Stay visible and sustainable with the Portwest EC11 Eco High Visibility Long Sleeve Polo. Crafted from 100% recycled polyester, this slim-fit hi-vis polo offers superior comfort, breathability, and freedom of movement - ideal for eco-conscious professionals in construction, logistics, and outdoor work environments.
Stay safe and sustainable with the Portwest EC12 Eco Hi-Vis Short Sleeve T-Shirt. Made from 100% recycled polyester, this lightweight, breathable hi-vis tee offers a modern slim fit and enhanced stretch - perfect for eco-conscious professionals in construction, logistics, and outdoor work.
Stay warm, visible, and eco-conscious with the Portwest EC70 Eco High Visibility Fleece Jacket. Made from 100% recycled polyester with an anti-pill finish, this Class 3 hi-vis fleece offers superior comfort, durability, and certified safety for outdoor professionals.
This Henley provides basic protection against heat and flame, electric arc and anti-static, keeping workers both safe and comfortable on the job. A soft three-button placket adds subtle textural contrast to a garment that's easy to layer and also looks great on its own
FR401 - Bizflame Plus Lightweight Stretch Paneled Trouser is a contemporary work trouser made with lightweight FR cotton fabric with subtle stretch panels that allow for increased freedom of movement in all working positions. Packed with functionality including a crotch gusset, two tier knee pad pockets and an adjustable leg length for added convenience. Multi-functional thigh pockets provide secure storage of phones, pens and tools.
FR503 - WX3 FR Coverall is a contemporary FR Coverall made from our inherent Modaflame 280gm fabric. Innovative design features like stretch paneling provides excellent comfort and flexibility in key movement areas. Other key features include metal-free components, back ventilation, adjustable waistband, pre-bent sleeves, adjustable cuffs, embroidered FR logos, and multiple pockets for ample storage.
FR601 - Bizflame Plus Lightweight Stretch Panelled Jacket ia a contemporary work jacket that fits as good as it looks with innovative design features like stretch paneling provides excellent comfort and flexibility in key movement areas. Other key features include upper and lower back ventilation,multiple pockets for ample storage, adjustable cuffs and reflective trims.
Constructed using lightweight modacrylic fabric, this t-shirt offers excellent freedom of movement due to its segmented tape design. Lightweight and stylish, this long-sleeved t-shirt is the perfect choice to provide the wearer with advanced visibility and protection in hazardous situations.
Constructed using lightweight, modacrylic fabric, this polo shirt offers excellent freedom of movement due to its segmented tape design. Lightweight and stylish, this long sleeved polo shirt is the perfect choice to provide the wearer with advanced visibility and protection in hazardous situations. It features a loop at the placket ideal for attaching glasses/pens.
FR703 - Flame Resistant RIS Sweatshirt is inherently flame resistant sweatshirt is designed to give high visibility protection from every direction. Features include snug rib knit cuffs and hem to give a stylish, comfortable fit.
The WX3 Softshell Jacket is constructed from a highly protective 3 layer softshell fabric. Using modacrylic and carbon fibre elements, this softshell provides flame, chemical and anti-static protection as well as being windproof, water-resistant and breathable. Innovative design features include metal free components, back ventilation, adjustable cuffs, embroidered FR logos, and multiple pockets for ample storage.
Introducing the extremely practical and waterproof Hi Vis Pack away Rain suit. With all the outstanding qualities of the 190T Range and designed to keep the wearer visible, safe and dry in foul weather conditions, the H448 offers exceptional value for money. This garment can be easily rolled up and stored when not in use.
Helmet Liner Cap is designed to fit tight to the head to give an extra layer of warmth without the bulk. Constructed from stretchy polyester elastane material, the HA18 is the perfect solution to fit under any helmet.





