this dog has single coat.and best guard dog.i dont know about the histry of this dog .yar jis se mein nai ye dog kharidha tha wo brazil gaya howa.aur mein is dog adhi price per sell kar raho .mein ye dog 35,000 ka kharidha tha .aur mein is dog ko iss liye sell kar raho because i want to buy long coat german shepherd pair.if anybody interested in my dog he can call me