Double Helix Blue Horsehide Leather Jacket 1930s Halfbelt 44. Beautiful horsehide leather jacket from Double Helix made in Japan. There's a lot to love about this jacket. It's in impeccable condition and a rarity.There is a white core to the leather which means it will slowly fade overtime and develop an almost denim like patina. About Double helix: established in 2017, double helix is a premium leather jacket brand headquartered in tokyo, japan. Double helix only uses the best quality horsehide to manufacture a diverse range of western & motorcycle inspired outerwear. This item is in the category "Clothing, Shoes & Accessories\Men\Men's Clothing\Coats, Jackets & Vests". The seller is "herringboneandrye" and is located in this country: US. This item can be shipped to United States.