The Xtreme surfacing system consists of a stable membrane which is laminated to full 5 mm in thickness of urethane foam, weighing approximately 1.5 pounds per square foot. Xtreme is a light weight overlay that lays flat for a safe more consistent competition. Without the dead spots normally associated with thin layered cushion overlay systems. Xtreme is an economical surface which covers minor cracking completely without reflective cracking.