Our heavy duty 1-1/2 inch wide 2-ply Latigo leather dog collar has 1/2 inch long solid steel nickel plated spikes that will make your dog look like a king.. These 2-ply collars are made with heavy nickel hardware & are available in Black or Burgundy leather & in sizes 21, 23, 25, 27 and 29. For correct collar size measure your dogs neck. Size 21 will fit a dog with a 15 to 18 inch neck. Size 23 will fit a dog with a 17 to 20 inch neck. Size 25 will fit a dog with a 19 to 22 inch neck. Size 27 will fit a dog with a 21 to 24 inch neck. Size 29 will fit a dog with a 23 to 26 inch neck. MADE IN THE USA!Latigo leather is cowhide leather that is chrome tanned and then it is vegetable taned. Latigo leather is a stiff leather but becomes softer the more it is used.