Bosals all have a twisted rawhide core. They are avaiable in diameters of 3/8"- 7/16"-1/2"-5/8"-3/4".
Nosebutton & heel knot patterns can vary and colors for them are natural, red, dark brown & black.
Calvin also makes the old time style "DOUBLE" BOSAL like the ones in Charlie Russells paintings.
Travison's are also available upon request.