Grubs Frostline Neoprene Insulated Waterproof Work Wellington Boots Sizes Uk 3-13 All Colours Workwear
Grubs Frostline Neoprene Insulated Waterproof Work Wellington Boots
Berry | Black | Fuchsia | Green | Violet | Bellweather Blue | Tawny Red | Sizes UK 3–8
Fully Waterproof | Insulated Neoprene | Superior Grip | All-Day Comfort
Available now on Trade In Timber EXTRA — Online Workwear, PPE & Safety Footwear Specialists
The Grubs Frostline 5.0™ Wellington Boot is a premium neoprene work boot designed for warmth, comfort and all-weather durability. Engineered for year-round use, the Frostline offers full waterproof protection, -20°C to +20°C comfort rating, and outstanding grip across varied terrain — making it ideal for farming, agriculture, gardening, outdoor work and cold-weather environments.
Featuring 5mm INSU-FOAM ULTRA™ insulation, a SUPER-DRI™ moisture-wicking lining, and a HEXZORB™ shock-absorbing heel, this boot delivers unrivalled comfort for long days on your feet. The TRAX™ rubber outsole ensures excellent traction, while the NITROCELL™ cushioned footbed provides an athletic, trainer-like feel.
Built using advanced neoprene technology with exceptional stretch, durability and waterproof performance, the Frostline is designed to outperform traditional wellington boots in both comfort and longevity.
⭐ Key Features
✔ Fully Waterproof Construction — built to EN ISO 20344:2004 5.7 waterproofing standards
✔ 5mm INSU-FOAM ULTRA™ Neoprene — superior insulation and comfort, temperature neutral
✔ Comfort Rating: -20°C to +20°C — ideal for cold or variable weather conditions
✔ SUPER-DRI™ Terry Knit Lining — moisture-wicking, rot-proof and odour resistant
✔ NITROCELL™ Footbed (6mm) — millions of nitrogen bubbles provide cushioned, athletic comfort
✔ HEXZORB™ Technology — absorbs heel strike shock for day-long comfort
✔ UNDERFOOT CHASSIS™ — stabilised platform for secure footing
✔ TRAX™ Outsole (DURAPRENE™ Rubber) — superior grip designed for traction, braking & stability
✔ 300% Stretch Chloroprene Neoprene — adapts to foot and calf shape for an easy, flexible fit
✔ More Durable Than Standard Neoprene Boots — resists compression, remains soft & bouncy
✔ Lightweight, Flexible and Comfortable for All-Day Wear
🔧 Ideal For
Agriculture & Farming
Stable, Yard & Equestrian Work
Gardening & Landscaping
Groundskeeping & Estates
Outdoor Work in Wet, Cold & Muddy Conditions
Rural & Countryside Use
Dog Walking, Daily Outdoors & Leisure Wear
📏 Full Specifications Table
| Feature | Specification |
|---|---|
| Brand | Grubs |
| Model | Frostline 5.0™ |
| Waterproof | Yes — EN ISO 20344:2004 5.7 |
| Insulation | 5mm INSU-FOAM ULTRA™ |
| Lining | SUPER-DRI™ moisture-wicking terry knit |
| Footbed | 6mm NITROCELL™ cushioned footbed |
| Underfoot Support | UNDERFOOT CHASSIS™ |
| Shock Absorption | HEXZORB™ heel technology |
| Outsole | TRAX™ DURAPRENE™ rubber outsole |
| Comfort Rating | -20°C to +20°C |
| Material Stretch | 300% stretch neoprene with 4-way stretch outer |
| Sizes | UK 3–8 |
| Colours | Berry, Black, Fuchsia, Green, Violet, Bellweather Blue, Tawny Red |
| Platform | Trade In Timber EXTRA |
📐 Size Guide: Height & Calf Width
| UK Size | Boot Height | Calf Width |
|---|---|---|
| UK 3 | 370mm | 400mm |
| UK 4 | 370mm | 400mm |
| UK 5 | 375mm | 410mm |
| UK 6 | 380mm | 410mm |
| UK 7 | 385mm | 420mm |
| UK 8 | 390mm | 420mm |
🛠 Why Choose Grubs Frostline?
The Frostline 5.0™ uses advanced neoprene insulation and durable materials that outperform traditional rubber or SBR-based wellies. Designed to stay soft, flexible and warm even in freezing temperatures, these boots deliver superior comfort, longevity and grip — perfect for demanding outdoor work and everyday use.
🚚 Available Now on Trade In Timber EXTRA
✓ Fast, reliable UK delivery
✓ 100% authentic Grubs footwear
✓ Trusted online supplier of workwear, waterproof boots & safety footwear
Trade In Timber EXTRA-
(online purchase-nationwide delivery)
Lead time of 2-4 working days, but some items or addresses may take 7-10 working days.
Your delivery charge will be displayed in the trolley page at checkout prior to purchase.
Once the order has been purchased a member of our team will be in contact to discuss delivery.
The products ordered are for kerbside delivery only which means our drivers will unload goods at the nearest access point on the kerb outside of your property.
You can also collect timber from our Timber Yard. Our address is Power Station Rd, Minster on Sea, Sheerness, Kent ME12 3AD
We are open:
Monday - Friday 9am - 3pm
Saturday 9am - 1pm
Sunday closed
Huge savings can be made buying some of our products in bulk. Take a look at our bulk offers to see how much you can save.