STORMLOCK RIPSTOP 20D ECOSPHERE: very light windproof fabric with ripstop reinforcement threads and water repellent finish, made of recycled polyester, MICROGUARD SUPERLOFT ECOSPHERE (120 g/m²): very warm, high-loft insulation made of recycled synthetic fibres, 2 hand pockets & adjustable hem, SHORT SYSTEM ZIP: for zip-in combination with an outer jacket, 100% POLYESTER.