Stay cool and comfortable with this cool hat pad, designed to fit seamlessly inside your . The advanced ventilation system promotes airflow, reducing heat buildup and preventing discomfort. Ideal for construction workers, cyclists, and motorcyclists, this pad provides reliable sweat absorption and enhances overall clean. Features -Color:Black -Material:Cotton -Size:34.00X4.50X0.20cm/13.36X1.77X0.08in -Size:17.00X8.00X0.20cm/6.68X3.14X0.08in -Size:10.50X4.00X0.20cm/4.13X1.57X0.08in -Sweat wicking technology: this pad quickly absorbs moisture, keeping your head dry and enhancing comfort during extended cycling trips - foam: the soft yet durable material provides excellent shock absorption, reducing pressure on your head for a smoother ride -Ventilated for coolness: featuring a breathable design, it promotes airflow to keep your head cool and prevent sweat buildup during hot weather - cleaning: the removable liner is easy to wash, ensuring cleanliness and freshness after every use - fit for stability: designed to conform to your head's shape, it offers a snug fit that stays in place during both casual and highintensity rides Package list: 3 Sets x cycling lining