Base
Base BE-OSLO S3 BOA Winter Boot B0850
Base BE-OSLO S3 BOA Winter Boot B0850
SKU:B0850-36-ZW
Couldn't load pickup availability
Base BE-OSLO S3 BOA Winter Work Boot B0850
When temperatures drop and working conditions get tough, the Base BE-OSLO S3 BOA Winter Work Boot B0850 steps up as a reliable choice for professionals who refuse to compromise on safety or comfort. This winter work boot combines protective features with practical design, delivering solid performance across challenging environments.
The BOA rotary closure system ensures a quick, secure fit that adapts to your foot throughout the day, whilst the non-metallic toe cap provides protection without the weight. Fresh'n Flex technology keeps your feet dry and comfortable, working alongside water-resistant properties to handle splash and spray. Cold insulation rated to minus 17 degrees Celsius means your feet stay protected when working in freezing conditions. The shock-absorbing heel protects your joints during long shifts, whilst the penetration-resistant sole guards against sharp objects. Heat resistance in both the insole and sole makes these boots versatile across different work settings.
Key Features
- BOA rotary closure system for quick, adjustable fit
- Waterproof protection with Fresh'n Flex breathability technology
- Cold insulation rated to minus 17 degrees Celsius
- Non-metallic protective toe and metalfree midsole design
- Shock-absorbing heel and penetration-resistant sole
Recommendations from our Unishore Expert
These winter work boots perform best when you need dependable protection in cold, wet, or hazardous environments. The BOA closure works brilliantly if you're moving between tasks throughout the day, as you can adjust the fit instantly without removing your gloves. The combination of water resistance and cold insulation makes them well-suited to outdoor work or warehousing in winter months. For maximum comfort during extended shifts, pair them with thermal work socks that complement the boot's insulation properties.
Product Features
- Type of footwear - Work boot
- Safety standard - EN ISO 20345 safety footwear
- Closure system - BOA rotary closure
- Protective toe - Non-metallic SlimCap nose
- Midsole - Metalfree design
- Safety class - S3
- Article number - B0850
Standards and Safety
- Energy-absorbing heel rated 20J per EN ISO 20345
- Antistatic resistance properties per EN ISO 20345
- Water-resistant protection up to 80 minutes direct contact per EN ISO 20345
- Cold-insulating tested at minus 17 degrees Celsius per EN ISO 20345
- Heat-insulating tested to 150 degrees Celsius per EN ISO 20345
- Heat-resistant running sole withstands 300 degrees Celsius contact per EN ISO 20345
- Penetration-resistant sole protects against sharp objects per EN ISO 20345
Characteristics
Characteristics
Material & washing instructions
Material & washing instructions
Size chart
Size chart
Dynamic data about product reviews still needs to be linked here.
Base general size chart
View here which size you need for your Base work shoes.
How do you determine your shoe size for Base shoes?
- Stand with both feet on a white sheet of paper and distribute your weight over both feet
- Ask someone to draw a line in front and behind both feet
- Measure both lengths with a ruler and choose the largest length to determine your size:
- View the table below and choose the shoe size that best suits your foot length (round your foot length up if necessary, but never down)
*All lengths in centimeters
**Information based on size chart from the Base Catalogue
| EU Size |
UK Size |
F Foot length |
|---|---|---|
| 35 | 3 | 22.25 cm |
| 36 | 4 | 22.29 cm |
| 37 | 4.5 | 23.55 cm |
| 38 | 5 | 24.20 cm |
| 39 | 6 | 24.85 cm |
| 40 | 6.5 | 25.55 cm |
| 41 | 7 | 26.15 cm |
| 42 | 8 | 26.80 cm |
| 43 | 9 | 27.45 cm |
| 44 | 10 | 28.10 cm |
| 45 | 11 | 28.75 cm |
| 46 | 11.5 | 29.40 cm |
| 47 | 12 | 30.05 cm |
| 48 | 13 | 30.70 cm |
| 49 | 13.5 | 31.35 cm |

Step 1 : Stand upright on a hard surface with your heel against the wall and a blank sheet of paper taped to the floor

Step 2 : Have someone mark the longest part of the foot (Heel to toe) with a pen or pencil, repeat this for the same foot because sizes may differ per foot.

Step 3 : Use a ruler to measure the heel-to-toe length with the longest toe perpendicular to the wall
About Unishore Workwear
About Unishore Workwear
Unishore Workwear has been a specialist in workwear and personal protective equipment since 1985. We offer:
- Fast delivery
- Competitive prices
- Embroidery and printing in-house
