Truly the best of both worlds Karbons Poseidon Jacket pulls features from several styles of insulator for smart tailored ski warmth Its part fleece and part down jacket relying on Softstretch K wick fabric for fleece like softness movement and moisture management at the arms and sides The front and back are insulated with warm 650 power fill down insulation So you stay warm dry and move with ease div class=specs_features_classspanSPECS/spanFit Relaxed Waterproofing 2/10 Warmth 10/10 Insulation Type Down Waterproof Rating Water Resistant Seam Sealing No Seam Sealing Down Fill Power 650 Length (inches) 26 /divdiv class=features_classspanFEATURES/spanChest Pockets Waist Pockets Water Resistant Coating Insulated /div