Grubs Frostline Boots Black

Grubs Frostline Boots are 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.

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