Grubs Women’s Frostline 5.0 Tawny Red Wellington Boots

Frostline 5.0™ is insulated and waterproof, with excellent grip specially made for all day comfort. These boots use their self-insulating insu-foam ultra bootie construction to act as a neutral barrier between the wearer and the outside. The boot is both waterproof and insulating beating the long-term effectiveness of waterproof membranes and lofted insulations. Featuring a super stretch Chloroprene material, covered with a 4 way stretch knitted nylon jersey offering maximum expansion in height and width. INSU-FOAM ULTRA™has a fine micro cellular structure, which stops heat transfer through its structure. The microscopic bubbles of air are so small that it is waterproof even in 3.5mm thickness.

Grubs boots have a 15mm allowance for a wool blend / thicker sock which also means if you are a half size, it is recommended to size down.

·      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. hexagonal shock-absorbing component that dissipates shockwaves travelling up through the wearers leg

·      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 -20 degrees Celsius to +20 degrees Celsius

·      Reinforced toe & heel - to support and protect

·      Trax outsole - designed for maximum purchase and stability with a prominent heel for downhill braking

·      Waterproof - EN ISO 20344: 2004 5.7 standard

·      Fabric Composition: Upper: Rubber 50%, Nylon 50%, Inner: Polyester 100%, Sole: Rubber 100%