Sottogiacca H2Out Spidi Thermo Rain ChestSPIDI Thermo Rain Chest combines thermal and rain protection: its H2Out membrane guarantees indeed 10K 5K waterproofness and breathability, while the 100gr sqm thermal padding allows ro ride in colder days. It can be worn as a stand alone or inside any other shell or jacket. 9 attachment points can hold it in position when used inside any SPIDI jacket featuring Step In Wear technology. SAFETY COMFORT Capo impermeabile, traspirante e frangivento H2Out