The jack wolfskin womens clarenville jacket is fully insulated with microguard synthetic fibres throughout the coat the tear resistant stormlock outer fabric is windproof water resistant and enhances the performance of the insulation the jacket is hooded with multiple pockets and internal fleece cuffs in the lock in warmth features stomlock ripstop shell water resistant windproof durable fabric with high breathability microguard 140 gm insulation warm synthetic fibre insulation