Grubs SPEYLINE 4.0 Boot
The SPEYLINE 4.0 is a traditional boot, designed with comfort and stability at the forefront.
Key Features:
- Classic Bellows: Offers a great calf fit.
- 3MM INSUFOAM-ULTRA Neoprene Lining: Provides added comfort and warmth.
- 6mm NITROCELL Footbed: Soft cushioning for an athletic shoe feel. Contains a million microscopic nitrogen bubbles that insulate from cold surfaces no need for special welly socks.
- VIBRAM® BRISTOL Sole: Features ENCAPSULATED FOAM technology in the heel to absorb shock for day-long comfort.
- SUPERDRI Lining: Moisture-wicking, fungus and rot-proof to prevent odour and discomfort.
- COMFORT RATING: -20ºC to +20ºC
About VIBRAM®
VIBRAM® is an Italian-based sole manufacturer renowned for its high-grip mountaineering soles. The company was formed shortly after World War II in the foothills of the Alps in Northern Italy by its founder and keen climber, Vittorio Bramani.
GRUBS® was the first company to fit a VIBRAM® sole on a rubber boot in 2006 and continues to collaborate with them to bring innovative products to market.
Size Guide
Please note: Our Wellington Boots have a 15mm allowance for wool blend/combination socks.
- We recommend purchasing the same size as your everyday comfortable footwear.
- For half-sizing, due to the allowance, we suggest sizing down.
Care Instructions
BRUSH ME, WASH ME: Hose down your wellies after each use. Once a month, wash off excess dirt using water. For a deep clean, use water and mild soap. Gently scrub with a soft bristle brush and let the boots air dry naturally (avoid direct heat).
OIL ME: Once dry, apply a rubber conditioner or natural oil to restore the plasticising agents in the rubber, especially around the toe and ankle flex points. We recommend using Revivex Rubber Care Spray available at grubswarehouse.com.








