Most technically advanced bull riding glove in the Sport North American deerskin leather for durability and perfect fit Soft deerskin palm rosin sticks very well to palm surface Double layer leather rope channel, double stitched for increased grip & durability Stretch Nylon Spandura interior walls of fingers and thumb for mobility Most technically advanced bull riding glove n the sport. North American Deerskin leather for durability and perfect fit. Soft deerskin palm rosin sticks very well to palm surface. Double layer leather rope channel, double stitched for increased grip & durability. Stretch nylon spandura interior walls of fingers and thumb for mobility.