Progressive release bases are designed to flex and absorb energy as a player slides into the base. In the case of a short slide, the; progressive release; action allows the base to flex until enough force is applied to; pop; the base free from its mount....
Molded one-piece bases designed specifically as a progressive release base to reduce the chances of injury when sliding. Does not move or change position when player runs or pushes off. "Pops out" on the impact of short hard slides....
Soft Touch Extra Base Mounts, Set of 3:Designed specifically as a "progressive release" baseReduces the chances of injury when slidingDoes not move or change positionBase plugs not includedEasy to replace