The Arctic Sport is our tall wellington boot for extreme winter weather conditions. These boots step up the warmth factor with soft fleece lining and a 5mm neoprene inner boot for ultimate warmth in harsh cold conditions. The stretch-fit top-line binding keeps the boots snug to your legs to keep cold air out and warm air in, and provides the perfect fit for wide calves. As well as an EVA moulded sole for supreme comfort, these high-performance sport boots feature an added 2mm thermal foam underlay for extra warmth. For those extra muddy or frozen days, the outsole is rugged, durable and offers ultimate protection with double reinforcement on the instep, heel and Achilles area. Features 100% Waterproof Fully lined with 5mm neoprene for flexibility Fleece lining for warmth 2mm Thermal foam under the footbed for extra warmth Lightweight EVA midsole for added comfort Rugged outsole with grip Pull-tab for easy on and off Suitable for men and women Outsole designed for optimum use on soft, wet or loose ground Estimated boot height 42cm/ 17.1 Estimated max calf circumference 42cm/ 17.1 Estimated footbed width 9.1cm/ 3.6 Estimated heel height 2.9cm/ 1.1 Half sizes order up