Grubs Frostline Boots – Black & Green

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.