Engineered with a GORE-TEX waterproof membrane, the 2-layer waterproof allows air to circulate around your body, without letting water seep in. Each GORE-TEX membrane is made up of 9 million clustered together pores, making it impossible for water, sleet or snow to penetrate your coat. So think less drowned rat and more cool cat.Striving for ultimate warmth, the interactive (IA) zips inside will let you zip in any compatible Berghaus fleece. This 3-in-1 jacket comes with a warm microfleece midlayer.GORE-TEX 2L fabric - completely waterproof and breathable for comfortWarm microfleece inner - can be zipped in and out for versatile wearAdjustable hood with high face guardFront full zip - with external stormflapAdjustable cuffs and hemWarm microfleece innerColour: Grey Marl