Brand: OPAQUE.CLIP Category: Hats - Casquette Color: Black Size: Inner circumference 54-57cm, Height 10cm, Brim 5.5cm Material: Cotton (mixed with polyurethane) *The information on size and material is from WEAR. I checked the official online site, but the product was not found, so it is no longer sold. Purchased 2-3 years ago (purchase price: 2,750 yen) Used once, but I haven't had a chance to wear it since, so I am selling it.