Grubs Frostline 5.0 Classic Wellington: Black: 48 Size: 48, Colour: Bl

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. Most GRUBS Rubber footwear uses our self-insulating INSU-FOAM ULTRA™bootie construction which acts as a neutral medium between the wearer and the outside. The bootie is both waterproof and insulating and exceeds the long-