Extremely warm and lightweight winter boot protecting down to -30 degrees!
Features: 100% EVA material rich in micro bubbles (foam rubber) for perfect thermal insulation ability Extremely lightweight - weighs 30-40% less than rubber or PVC boots Removable insole protects down to temperatures as low as -30 degrees Superior 3-layer 10mm insole securing thermal insulation Polyester layer - ensures thermal insulation, absorbs and wicks away moisture Foil repels cold, maintaining the body temperature 4mm felt layer and polar fleece lining retains warmth Snow protection made of durable nylon and fixed by snap