Description
The Portwest KX312 is a high-quality winter trouser specifically designed for professionals who need to perform in cold conditions. This slim-fit cargo trouser combines excellent thermal insulation with a modern design, making it ideal for daily use in the workplace. Thanks to its durable materials and focus on freedom of movement, this trouser offers the perfect balance between functionality and a professional look during the colder months of the year.
Which jobs and sectors is this Portwest winter trouser best suited for?
This winter trouser is ideally suited for active professionals in construction, logistics, and installation technology who work outdoors frequently. The brushed backing of the woven fabric effectively retains body heat in low temperatures.
Thanks to the ergonomic design and articulated knees, you maintain optimal freedom of movement while bending and kneeling. Reinforced stress points at all critical areas ensure the trousers can withstand the heavy mechanical demands of daily physical work.
What protection and functional benefits does the fabric of this winter trouser offer?
The fabric of this trouser features UPF 40+ certification, meaning the material effectively blocks 98 percent of harmful UV radiation.
This makes the trousers highly suitable for sunny but cold winter days. Furthermore, the leg length can be easily extended from 31 to 33 inches, allowing the trousers to be effortlessly adjusted to your personal physique for a perfectly tailored and comfortable fit in the workplace.
With no fewer than eight storage pockets, including convenient thigh pockets and a dedicated phone pocket, this slim-cut trouser offers exceptional practical comfort and storage space.
Features:
- Brushed back woven fabric for warmth
- Timeless design with an ergonomic cut
- Articulated knees allow for increased freedom of movement
- 8 pockets for ample storage
- 2 thigh pockets
- 2 side pockets
- 2 back pockets
- 1 phone pocket
- Reinforced stress points at all critical areas
- Extendable leg length (31" to 33")
- Slim fit for exceptional comfort
- Phone pocket
- UPF 40+ rated fabric to block 98% of UV rays
- Registered Community Design
Material and care:
- Outer fabric: 98% Cotton, 2% Elastane Peached Twill with brushed backing (409 g/m²)
Washing instructions: Max wash temp 40°C, mild process. Do not bleach. Do not tumble dry. Iron at max 110°C. Do not dry clean.






