

Portwest Base B0850 Safety Shoe S3 Special
S3 safety shoes with BOA® closure and cold insulation - Base
The Portwest Base B0850 Special is designed for extreme working conditions. Its water-resistant waxy leather upper keeps feet dry, while the Primaloft® lining provides warmth in cold environments down to -17°C. The BOA® closure ensures quick and easy fastening with a secure fit. A SlimCap toe cap and Fresh’n Flex midsole protect against impact and punctures, while the AirTech PU/HRO rubber outsole delivers superior grip, stability and heat resistance up to 300°C. A reliable choice for professionals working in demanding environments.
- Overcap: Increased durability and wear resistance
- Cold insulation: Protects down to -17°C
- Heat insulation: Internal insulation up to 150°C
- Closure: BOA® system for fast and easy use
- Antistatic: Prevents static electricity build-up
- Shock absorption: Heel construction reduces fatigue
- Heat resistant: Outsole insulated up to 300°C for 1 minute
- Water resistant: Waxy leather prevents water penetration
- Puncture resistance: Fresh’n Flex midsole protects against penetration
- Toe cap: SlimCap resistant to 200 joules impact
- Fuel and oil resistant: Suitable for oil-rich environments
- Orthopedic insole: Conforms to DGUV112-191 for custom orthotics
Material
Upper: Water-Resistant Waxy Leather
Lining: Primaloft®
Midsole: Fresh’n Flex
Toe cap: SlimCap
Sole: Double-Density AirTech PU/HRO Rubber
Special
The Special collection is designed for extreme environments where both safety and comfort are crucial.
Product Specifications
- Color: Black
- Article number (SKU): B0850
- Sizes: 36 - 50
- Width: Available in men’s and women’s width
Frequently Asked Questions about Portwest Base B0850 Special
- Are these shoes suitable for cold conditions? Yes, they are insulated down to -17°C and keep feet warm and dry.
- Can they be used with orthopedic insoles? Yes, the footbed complies with DGUV112-191 and supports orthopedic adjustments.
Positive points
BOA® closure for quick and secure fit
Primaloft® lining for warmth and comfort
SlimCap toe cap for lightweight safety
AirTech sole heat resistant up to 300°C
Water-repellent waxy leather for dry feet
Product description
S3 safety shoes with BOA® closure and cold insulation - Base
The Portwest Base B0850 Special is designed for extreme working conditions. Its water-resistant waxy leather upper keeps feet dry, while the Primaloft® lining provides warmth in cold environments down to -17°C. The BOA® closure ensures quick and easy fastening with a secure fit. A SlimCap toe cap and Fresh’n Flex midsole protect against impact and punctures, while the AirTech PU/HRO rubber outsole delivers superior grip, stability and heat resistance up to 300°C. A reliable choice for professionals working in demanding environments.
- Overcap: Increased durability and wear resistance
- Cold insulation: Protects down to -17°C
- Heat insulation: Internal insulation up to 150°C
- Closure: BOA® system for fast and easy use
- Antistatic: Prevents static electricity build-up
- Shock absorption: Heel construction reduces fatigue
- Heat resistant: Outsole insulated up to 300°C for 1 minute
- Water resistant: Waxy leather prevents water penetration
- Puncture resistance: Fresh’n Flex midsole protects against penetration
- Toe cap: SlimCap resistant to 200 joules impact
- Fuel and oil resistant: Suitable for oil-rich environments
- Orthopedic insole: Conforms to DGUV112-191 for custom orthotics
Material
Upper: Water-Resistant Waxy Leather
Lining: Primaloft®
Midsole: Fresh’n Flex
Toe cap: SlimCap
Sole: Double-Density AirTech PU/HRO Rubber
Special
The Special collection is designed for extreme environments where both safety and comfort are crucial.
Product Specifications
- Color: Black
- Article number (SKU): B0850
- Sizes: 36 - 50
- Width: Available in men’s and women’s width
Frequently Asked Questions about Portwest Base B0850 Special
- Are these shoes suitable for cold conditions? Yes, they are insulated down to -17°C and keep feet warm and dry.
- Can they be used with orthopedic insoles? Yes, the footbed complies with DGUV112-191 and supports orthopedic adjustments.
Fitting
- Sizes: 36 - 50
- Width: Available in men’s and women’s width

Short specifications
| SKU | B0850 |
|---|---|
| Category | Work boots, Work shoes |
| Professions | Construction, Electrician, Paver, Carpenter, Infrastructure, Demolition / Heavy Duty, Agri and Nature, Outdoor Activities |
| Collection | Base, Special |
| Features | Antistatic, Comfort, Durable, Ergonomic, Insulating, Abrasion resistant, Water repellent |
| Brand | Portwest |
| Model shoe | Extra high, Ankle boot |
| Shoe width | Regular |
| Safety class | S3 |
| Closure | Boa Fit System, Free Lock System, Twist Lock System |
| Footwear material | Leather |
| Type nose | Slimcap, Toe cap (SC) |
| Sole type | Antistatic, Heat resistant up to 300C (HRO), Rubber, Shock absorbing, Heat insulation up to 150C° |
| Color | Black |
| Sexe | Men, Unisex |
| Land van fabricage | United Kingdom |










