From Tory Leather Company, this Adjustable Training Fork has an 11" surgical rubber tubing combined with a leather tie down and 1" wide stainless steel rings. It's a long lasting training for with a flexible design. Tory Leather Company uses Wickett & Craig Tannery's Old World leather to make their products. This environmentally friendly leather is tanned in vegetable extracts for long lasting character and drum dyed to obtain deep uniform color. It is then hot stuffed with the right combination of oil, wax and grease to produce leathers that retain their color and enduring supple qualities. Havana brown.