Ideal for people looking for a lightweight technical hat that offers protection from extreme cold during high-intensity like running, biking, skiing and mountaineering. TECHNICAL FEATURES Dolomiti fabric (yellow designs) 85% Polyester, 15% Elastane. Vuelta fabric (other designs) 85% Polyamide, 15% Elastane. Tight fit. Wind-resistant hat made of brushed Vuelta and Dolomiti fabric (depending on design) offers high thermal insulation from the extreme cold. Extremely lightweight and durable the hat features a reflective BUFF logo for enhanced visibility in low-light conditions. Weighs 37g Thermal Comfort - Cold