Portwest B121 Thermal Trouser – Warm Base Layer for Workwear

The Portwest B121 Thermal Trouser is a practical base layer designed for workers who spend time in cool environments. Crafted from a soft poly-cotton blend, it traps heat to keep the lower body warm during long shifts.

• Material: Soft poly-cotton fibres with a knit construction that helps retain warmth around the legs.
• Warmth: Creates a dedicated warm layer for use in cold warehouses, outdoor sites, and other cool work settings.
• Fit and Comfort: Elasticated waist and cuffed hems provide a secure, comfortable fit that stays in place during movement.
• Design Details: Comfort-fit ribbed hem adds shape and maintains the look of the trousers throughout wear.
• Colours: Available in an excellent choice of corporate colours to align with your uniform policy.

This thermal trouser serves as a reliable base layer under outerwear, reducing the chill on long shifts and enabling easy layering with existing workwear. It’s ideal for teams in warehouses, logistics, outdoor operations, or any role conducted in cooler environments, helping workers stay focused and comfortable without added bulk.