Helmet liner, mixed wind repellent and breathable material zones, warm, water repellent, dries fast, offset for climate neutrality.eco-friendly manufacturing, made in Europe with predominantly recycled materials.Total protection from wind and cold temps.A 100% windproof cap with warm fleece on the inside to keep your ears warm on winter rides.Composition:Inserts :84% Polyamide (recycled), 16% Elastane.