Grubs Frostline Boots
A high performance field boot which is ideal for most work or leisure activities. Combines the unique insu-foam ultra technology with advanced 5.0 thermal engineering providing protection in temperatures down to -10. With superdri lining, under foot chassis and nitrocell insulating and cushioning footbed. Featuring the trax sole with hexzorb duraprene technology.
FROSTLINE 5.0â„¢ is insulated and waterproof, with excellent grip, made for all day comfort.
5MM INSU-FOAM ULTRAâ„¢ -Â gives all round foot comfort and insulation.Â Â
6mmÂ NITROCELLâ„¢ footbed -Â provides a soft cushioning for an athletic shoe feel. AÂ million microscopic nitrogen bubbles that insulate the wearer from cold surfaces.
UNDERFOOT CHASSISâ„¢ - give a sure footed platform.
HEXZORBâ„¢technology - absorbs heel strike shock for daylong comfort.
SUPERDRIâ„¢ lining - is hard wearing, wicks moister away from the wearerâ€™s foot to prevent a sweaty and uncomfortable feel. It is fungus and rot proof so will not smell like cotton-lined boots.
TRAXâ„¢Â outsole -Â superior grip on a variety of surfaces, the tread is designed to work with the action of the foot
Â COMFORT RATING -Â -20Âºc to +20Âºc.