black culatta and fish leather long walletthe second iteration of our long wallet series has been hand cut from a butter soft full grain washed and tumbled 2. 3mm vegetable tanned black horse culatta leather with fish leather insert to the card pocket. culatta is a special cut combined of the rear just above the cordovan, the belly middles and the hind shanks, offering a dense structure, tight grain and medium to firm temper. hand crafted over an 18 hour period without the use of machines,