Grubs Bearline

STORY BY Debbie 3rd April 2026

The Grubs Bearline 8.5 is a heavy-duty insulated boot designed for extreme cold. Built with durable DURAPRENE™ construction and 8.5mm INSUFOAM-ULTRA™ insulation, it provides warmth, grip, and long-lasting comfort in tough outdoor conditions. Rated to perform down to –40°C, it’s made for those who need reliable winter protection.

Key Specs & Features

Insulation: 8.5mm INSUFOAM-ULTRA™ (comfort rated +10°C to –40°C)

Construction: DURAPRENE™ shell with DRY-RUBBER™ outsole

Toe Protection: HARD-TOE™ reinforced toe box

Underfoot Support: FOOTFRAME™ technology for stability

Sole: BEARPAW™ outsole for strong grip on slippery terrain

Comfort: ULTRA-BOUNCE™ cushioning for shock absorption

Colour: Green

Performance

The Bearline 8.5 delivers dependable warmth and waterproofing for long days outdoors. Its rugged BEARPAW™ sole grips securely on ice, mud, and wet ground, while the HARD-TOE™ protection and durable shell stand up to heavy use. Inside, ULTRA-BOUNCE™ cushioning helps reduce fatigue, making them practical for both work and leisure in cold climates.

What We Love

Exceptional insulation rated to –40°C

Robust build with reinforced protection

Strong traction on wet and icy surfaces

Cushioned midsole for all-day comfort

Things To Note

Heavier than casual wellington boots

Designed primarily for performance and durability, less for style

Price & Stockist

RRP: £129.95

Stockist: Grubs Warehouse

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