The 3/4-inch split rein is made of Hermann Oak harness leather that is medium oiled. This it the medium thickness available in this rein making it the perfect in-between for those who don't love a heavy or light rein. Also available in 1/2-inch and 5/8-inch. 3/4-inch Split Rein, medium oiled, 7 ft 9in total length / 235 cm