The Grubs PTARMIGAN 5.0™ lace up ankle boot is a fantastic for general activities all year round thanks to the 5 mm INSUFOAM-ULTRA™ combined with the SUPERDRI™ lining. The 6 mm NITROCELL™ footbed is an integral part of the insulation package, but also provides excellent comfort. The PTARMIGAN™ 5.0 is perfect for tackling more adventurous terrain, thanks to the VIBRAM® Multisport Outsole that gives you superior grip on all surfaces and on higher grounds.
VIBRAM® Multisport Outsole - Is both lightweight, yet self cleaning and provides good grip levels on most surfaces.
5 mm INSUFOAM-ULTRA™ Neoprene, with high rubber - for comfort and warmth
UNDERFOOT CHASSIS™ - give a sure footed platform
6 mm NITROCELL™ footbed - provides a soft cushioning for an athletic shoe feel. A million microscopic nitrogen bubbles that insulate the wearer from cold surfaces.
SUPERDRI™ lining - 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.
Reinforced toe and ankle - protects wearers toe and ankle during daily activities.
