Brand: ROCKBROS Product Name: Thermal Head Cover Material: Polyester Fiber Weight: 114g Color: Black Size: One Size Fits All All-in-One Thermal Protection: Hat + Scarf + Face Mask 3-in-1 Comprehensively covers head, neck, and face with a single piece. Eliminates the need for additional layers in cold weather, providing windproof warmth in one step. Thickened Fleece Lining Inner layer features thickened fleece to trap heat and lock in warmth, effectively blocking cold winds for sustained comfort during rides. Fit & Comfort Adjustable Drawstrings Drawstrings at the face and hood allow customizable tightness, ensuring a snug fit for various face shapes and preventing drafts. Breathable Fabric at Mouth/Nose Area The section covering the mouth and nose uses more breathable material, ensuring smooth breathing without stuffiness and preventing discomfort during exercise. Wider and Longer Hem The scarf section is widened and lengthened to prevent cold air from entering through the neck, enhancing overall warmth. Practical Details Multiple Wearing Styles Supports various styling options, allowing flexible adjustments based on temperature and scenario to unlock different protective looks. Fine, Smooth Stitching Precision craftsmanship ensures smooth drawstring finishes, boosting durability and aesthetics. Suitable Scenarios Comprehensive Warmth Protection Full coverage from head to neck, engineered for cycling and outdoor activities to withstand biting winds. Lightweight All-in-One Portability Three-in-one design minimizes carry items for effortless travel.