Elvex ProChaps are available in the following lengths, 33", 36" , 39" and others in 43". The length is measured from the belt to the bottom of the chap. Chain Saw ChapsElvex 91 series chaps add wrap around protection around the calves. This model uses 1,000 denier Cordura Nylon. Chain Saw ChapsElvex ArborChaps™ is a chap designed for home owners. It meets the same performance requirements as our pro models, but does not come with a pocket. This model uses a hunter green 420 denier shell fabric, and has an adjustable length. Chain Saw ChapsAll Elvex ProChaps are equipped with a front zippered pocket.