The "Roller" PQ model has, like the other models, a high performance
aluminum alloy base in contact with the foot, which maintains the foot's
natural elaterium and heat dissipation. On this metal base a high thickness
plastic layer of great resistance to wear is applied, which thanks to the
particular design, has a high rolling lever which, a unique feature,
progressively decreases towards the heels without canceling itself out. Also
the "Roller" has the ability to dissipate the energy developed during the
concussion with the ground and to reduce the traumas that develop during
the action of the athlete horse.