- [SMALL/LARGE Size Options] Choose the perfect fit for your family with two sizes: SMALL (55-59 CM / 21.7-23.6 inches) suitable for ages 5 and up, and LARGE (57-61 CM / 22.8-24.4 inches). - [Detachable and Washable Lining] Keep your helmet fresh and clean with a removable inner liner made from high-density EPS foam. Enjoy comfort in all seasons with moisture-absorbing, breathable fabric that feels great against your skin. - [Baseball Cap Safety Design] Designed for protection, the helmet features an ABS + PU leather outer surface with an extended brim that shields against UV rays and rain, ensuring you stay dry and comfortable while cycling. Lightweight construction minimizes fatigue during rides. - [Easy Adjustment System] Tailor the fit to your comfort with an adjustable strip featuring a Quick Release Button and a high-quality chin protector. This design guarantees a secure, snug fit for all your biking adventures. Ideal for: - Daily commuting: Stay safe and stylish while riding to work or school. - Weekend biking: Perfect for family outings on local trails or parks. - Sports cycling: Designed for serious cyclists looking for both protection and comfort on longer rides. Enjoy every ride with confidence knowing you are equipped with a helmet that prioritizes safety, comfort, and convenience.