Grubs Frostline 5.0™Wellington Boot  is a high quality, hand finished, neoprene insulated wellington boot with a reinforced Toe and heel. These Frostline 5.0™are high performance boots that are ideal for trekking the hills or simply walking the dog.


The upper boot uses the Insu-foam Ultra ™ lined with a highly effective moisture wicking lining which keeps your feet warm and dry in a range of -10°C to 30°C. These boots are designed using the latest technology and are finished off with a 2mm tough natural rubber outer layer for superb protection from the undergrowth.


These boots are designed to stretch 100% so they can offer you a perfect fit around the calves as well as keeping your feet very warm.

FROSTLINE 5.0™ is insulated and waterproof, with excellent grip, made for all day comfort. 


5MM INSU-FOAM ULTRA™ - gives all round foot comfort and insulation.  


6mm NITROCELL™ footbed -  provides a soft cushioning for an athletic shoe feel. A million microscopic nitrogen bubbles that insulate the wearer from cold surfaces.


UNDERFOOT CHASSIS™ - give a sure footed platform.


HEXZORB™technology - absorbs heel strike shock for daylong comfort.


SUPERDRI™ lining - is hard wearing, wicks moister away from the wearer’s foot to prevent a sweaty and uncomfortable feel. It is fungus and rot proof so will not smell like cotton-lined boots.


TRAX™ outsole - superior grip on a variety of surfaces, the tread is designed to work with the action of the foot


COMFORT RATING -  -20ºc to +20ºc.




Grubs Frostline Boots

  • Service

    Delivery estimate



    2-3 working days


    (free for orders over £20)


    1-2 working days



    Next Working Day



    International Delivery

    Shipping costs will be calculated at checkout and will be calculated

    On weight and delivery destination.


    Shop with confidence knowing that if you decide your item is not

    right for you or you have changed your mind you can return to us

    for a full refund. Please see our full returns policy for details.