GRUBS FROSTLINE 5.0™ 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 moisture 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.
The Bootie is lined with moisture wicking SUPER-DRI™ terry knit, which keeps the wearer dry and has a super 100% stretch to fit most calves. As
 INSU-FOAM ULTRA™ is a temperature Neutral material it will keep the wearers foot comfortable in a range of 85ºF to sub zero for a prolonged 
period.
TRAX™ Sole, (DURAPRENE™rubber) outsole with HEXZORB™, which give superior grip on a variety of surfaces, the tread is designed to work 
with the action of the foot into zones for Grip, Traction, Stability and braking.
**Sizing is generous please expect the boots to be around a half size larger than normal shoes. 
This allows enough for a thick sock to be worn inside if necessary**. 

5UK= 38EU, 6UK= 39EU, 7UK= 41EU,8UK= 42EU, 9UK= 43EU, 10UK= 44EU, 11UK= 46EU, 12UK= 47EU