Product details: Brand: ROCKBROS Product name: cycling cap Material: 80% Polyester + 20% Elastane Net weight: Approx.36g Colour: Black Features: Fleece Lining: the cycling cap is lined with fleece, which is soft and keeps your head warm and comfortable. Extended ear protection: Extended design on both sides to protect your ears from the impending cold. Moisture-absorbing and sweat-wicking: The cycling cap can be used with a helmet as a helmet liner. It is lightweight and absorbs sweat, keeps your head dry and is also very easy to clean. Beanie hat brim: The reversible brim with duck tongue was developed to block UV rays. The brim flips up to provide a wide view and the brim flips down to provide shade and sun protection. Wearable: The cycling cap is made of soft and thin material and can be easily folded and put into a garment bag or bike bag, making it convenient and portable. Reflective brim: the brim is made of reflective printing process, reflective warning, can improve safety when riding at night. More details: 1.Back of the head extended design windproof and warm can better protect your ears. 2.wrap-around antiperspirant band sweat is absorbed quickly.