1. Material: nylon, spandex, polyester, polar fleece 2. Features: warm and windproof, moisture-absorbing and breathable, fit to the head, good elasticity 3. Lengthened design on both sides to prevent ear frostbite 4. Stretch nylon fabric, comfortable to wear 5. Using 350g polar fleece, quickly gather temperature, thicken and keep warm 6. Head circumference: 52-58 cm 7. Cap depth: about 13.9 cm 8. Weight: about 36 grams
