The Arctic Adventure Winter Boot Is A Welly With A Difference.Designed To Keep Even The Most Experienced Explorer's Feet Warm In Extreme Temperatures.These Cosy Fleece-lined Wellingtons Have The Signature Muck Boot Neoprene Stretch-fit; Keeping Warm Air In And Cold Air Out Whilst Helping The Boot Stay Snug To Your Calves.The Lightweight EVA Midsole And Rubber Outsole Are A Perfect Combination Of Comfort And Traction.