This beanie is designed to provide effective protection against the cold. Its acrylic composition ensures good thermal insulation while remaining comfortable to wear. It is particularly suitable for adverse weather conditions thanks to its specific treatment. This beanie is a practical and reliable accessory to stay warm during your outdoor activities. It is tested at -30°C to guarantee its effectiveness in extreme conditions. Composition: 100% acrylic Resistance: Rain resistant Treatment: 3M treatment for insulation Thickness: Double thickness Test: Tested at -30°C