1. Material: PU leather + fluff + polyester fiber
2. Cap circumference size: about 56-60cm
3. Cap depth: about 18cm
4. Suitable season: autumn and winter
5. Processing method: tie-dye
6. Cap style: dome
7. Applicable occasions: mountain climbing, tourism, outdoor sports
8. Moisture wicking, windproof and warm
9. Three-dimensional modeling design, in line with human body structure, keep warm in all directions
10. Metal buckle, does not rust, does not fall off