This is a Columbia flight cap. It has excellent heat retention! I wore it on a trip to Northern Europe and have washed it once at home. ■Color: Bri Tan (British Tan) ■Size: Head circumference: O/S (58.5), Brim length/8cm ※Please note that there may be slight variations in the finished size depending on the product. ■Material: Body/ Stretch Taffeta (100% polyester) x Padding (100% polyester) x Ears/ Fur (100% polyester) ■Weight (g) (approx.): 414g [M size] ■Features: ・Columbia's classic flight cap ・Outer fabric/ Lightweight stretch material with water-repellent properties ・Padding/ 100% polyester material with high heat retention ・Lining/ Quilted material ・Ear flaps/ High-density fur material ・Brim and ear flaps/ Freely adjustable ・Recommended for outdoor activities and everyday use in the winter season ■Functions: ・Insulated Uses down or synthetic fiber padding to enhance heat retention #Patagonia #WildThings #Merrell #MAMMUT #Marmot #Karrimor #TheNorthFace #Montbell #Aigle #Arc'teryx #Atlas #BlackDiamond #CaptainStag #Chums #Coleman #NANGA #Columbia #SnowPeak #Millet #OutdoorResearch #Burton #Idiom #Manastash #Ogawa #Keen #Chaco #Teva #Shaka #Salomon #Keen