


| Specification | Details |
|---|---|
| Product Name | Thick Long Sleeve Winter Workwear Coveralls & Overalls |
| Material | Polyester-cotton outer shell with quilted thermal lining |
| Color | Navy blue, gray, orange, or customized |
| Size Range | XS–5XL (unisex fit) |
| Reflective Tape | Optional 3M certified reflective strips |
| Closure Type | Front zipper with storm flap |
| Function | Thermal insulation, windproof, dustproof, durable |
| Lining | Cotton-filled quilted inner lining for warmth |
| Pockets | Multiple functional front, side, and chest pockets |
| Usage | Construction, warehouse, logistics, outdoor industrial workwear |
| Customization | Logo printing, reflective pattern, color |
| Standards | EN ISO 20471 / ANSI 107 / CE certified |
| MOQ | 100 pieces |
| Packaging | 1 pc/polybag, 10 pcs/carton |
The thick long sleeve winter workwear coveralls & overalls are built for professionals who face cold, harsh, and windy environments. Produced by an experienced Workwear Factory, these insulated coveralls combine warmth, comfort, and functionality—providing reliable protection for construction, logistics, and outdoor industrial workwear operations.
🧥 Thermal Insulation for Cold Weather Workwear
Made with a quilted cotton lining and durable polyester-cotton outer shell, these coveralls trap heat efficiently while maintaining breathability. They keep workers warm even in sub-zero temperatures, making them essential workwear for winter construction sites, road maintenance, and industrial warehouses. The design ensures consistent insulation across the chest, arms, and legs, preventing cold air from seeping through.
🦺 Long Sleeve Design for Full-Body Protection
The long sleeve and full-length zipper closure provide comprehensive coverage against wind, snow, and dust. The elastic cuffs and adjustable waistband ensure a snug fit, enhancing thermal efficiency and freedom of movement. This makes the coveralls a dependable choice for workers in transportation, mechanical maintenance, or any outdoor workwear setting during the cold season.
🧵 Durable Construction for Industrial Use
Reinforced stitching in stress-prone areas such as knees, elbows, and pockets guarantees long-term performance. The heavy-duty zippers and storm flap design prevent wind penetration and maintain the garment’s shape even after multiple washes. These workwear coveralls are designed to withstand tough industrial conditions without compromising on comfort or mobility.
👕 Custom Branding from a Professional Workwear Factory
Through Workwear Manufacturers, we offer OEM/ODM customization for logos, reflective strips, or company colors. Custom workwear enhances your brand’s visibility and professionalism, especially in industries like construction, logistics, and oil & gas. Whether for small teams or large corporate uniform programs, our factory ensures consistent quality and timely delivery.
🌍 Windproof, Dustproof, and Practical for Outdoor Workwear
These winter workwear coveralls are equipped with multiple pockets for tools and personal belongings, providing practical utility for daily operations. The tightly woven outer fabric blocks wind and dust effectively, while the soft quilted lining ensures comfort for long working hours in cold conditions. Optional reflective tape enhances visibility for nighttime or low-light environments, improving safety compliance.
🧰 Reliable Workwear Factory with Global Export Capability
As a dedicated workwear factory, we maintain international quality control standards, including fabric inspection, reflective adhesion tests, and dimensional stability checks. Each winter coverall undergoes rigorous performance testing before shipment. For extended safety and reflective designs, explore our Reflective Coverall Manufacturers collection for all-season workwear solutions.
💡 Ideal for Construction, Logistics, and Outdoor Workwear Teams
These insulated coveralls are ideal for outdoor personnel working in low-temperature environments—such as truck drivers, engineers, or maintenance crews. Their blend of durability and warmth makes them a preferred choice for industrial buyers looking for high-performance workwear that withstands extreme winter conditions. To complete a uniform set, you can match these with items from our Hi Vis Manufacturers range for coordinated safety gear.
♻️ Sustainable and Long-Lasting Materials
The outer fabric and lining are made from OEKO-TEX-certified, eco-friendly materials. The insulation maintains its thermal function after repeated washing, ensuring that your investment in workwear remains cost-effective and long-lasting. Reinforced seams and durable fasteners extend the product lifespan, reducing replacement frequency.
📦 Bulk Production and Worldwide Delivery
We specialize in bulk manufacturing for corporate buyers, distributors, and safety gear suppliers worldwide. Each workwear coverall can be packaged with private labels, branded hang tags, and individual polybags. Our global logistics network ensures on-time delivery, even for large orders, with full export documentation provided.


















