Anti-perspirant cycling headband, sweat-wicking mesh, cycling band for road and mountain bikes, double-layer absorbent pearl cotton, diving fabric backing

Dual-layer sweat absorption: Pearl cotton front + diving fabric back effectively absorbs sweat and prevents leaks, protecting your bike's frame and screws from corrosion. Premium breathable material: High-quality pearl cotton and diving fabric ensure airflow, while the diving fabric prevents sweat from damaging your bike or flooring. Universal fit and easy installation: Hook-and-loop strap + elastic fits most road/mountain bikes (55-57 cm frame length) for quick installation. Durable and washable: Hand wash in warm water (<40°C) without losing functionality, ideal for long-term training use. Sweat-resistant bike protector: Stops sweat from rusting parts, ensuring uninterrupted rides on all terrains.