4MM INSU-FOAM ULTRA™ - gives all round foot comfort and insulation. 5MM POLYOU™ 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. SUPERLITE® technology - makes this boot 30% lighter than conventional rubber boots, buoyant and extremely comfortable thanks to its' moulded shape. TRAIL-GRIP™ 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. We recommend purchasing the same UK size as your regular daily footwear, such as a trainer. Grubs Boots have a 15mm allowance for a wool blend / thicker sock which also means if you are a half size, we recommend sizing down.
Dry away from direct heat and sunlight