Special features: Skin-friendly fabric: The padded inner lining is skin-friendly and keeps you warm for a long time. Longer ear protection: The longer ear protection under the brim is designed to effectively protect both ears from frostbite and chilblains. Compatible with a variety of helmets:It can be used as an inner liner for a variety of helmets, ensuring a comfortable fit and preventing sweat from escaping. Adjustable: elasticated cord on the back, the elasticity can be adjusted to different head circumferences. Windproof hat rope: reflective striped hat rope, elastic buckle type fixed, no need to worry about being blown away on windy days. Lightweight & Portable: Lightweight design, weighs only 60g, soft and easy to fold, easy to carry. Descriptions： Brand: Qunature Description: Outdoor padded casual cap Material: 88% Nylon + 12% Elastane Inner lining: 94% Polyester + 6% Elastane Weight: ≈60g Colour: Navy blue, navy blue with light blue, army green with khaki Size: Average size Suitable gender: Men and women