Made from the Best English Leather, with the original American Bio-Grip and Stainless Steel Hook Studs These reins look like traditional rubber covered reins but are softer and very flexible. The Grip is a Soft Polymer Rubber moulded around a Cordura Core for strength, this grip is spliced into 5/8" wide leather, so there is no thick and stiff leather in the hand part. The reins are available in Black or Brown,