Modern technology and bombproof construction come together to provide waterproof breathable insulated comfort in a mitten that`s ready to take on the most extreme conditions.FEATURES: Mini Ripstop and Ergotek Shell Diamond Grip Palm Fingers and Thumb Heatrap Insulating System: Megaloft Insulation Soft Brushed Thermofleece Lining Dri-Max Waterproof Insert Fleece Cuff Nose Wipe Wrist Strap ClosureHeatrapMegaLoftMegaLoft`s synthetic fibers maintain their insualtion value even when wet. Wicking quick drying and compressible this a perfect insulation for a winter glove.ThermofleecePolyester fibers provide a soft hand and maintain insulation value even when wet. Wicking quick drying lightweight and durable.Dri-MaxKeeps water where it belongs: away from the interior of your hand protection.