NANGA×GRAMICCI AURORA BOA FLEECE MOUNTAIN CAP Aurora Boa Fleece Mountain Cap COYOTE Headwear FREE size Nylon Men's GAC2-F3004 Brim 6.5 Height 10 Head circumference 58 There are also accessories that use fleece as an accent. This cap is a functional item that uses NANGA's unique waterproof material, Aurora. The ear pads are made of fleece and the lining is made of sherpa, which increases heat retention. In addition, the wire in the brim allows you to freely change the silhouette of the brim. The simple one-tone design is accented with the NANGA logo embroidery. No stains, tears, or odors.