Used DeMarini Vodooo Balanced 29 19 VBZ 19 Senior League Baseball Bat 2 3 4" 2018 29 19:Silver supportive and durable no matter what the supportive and durable LINQ hinge system for the best mobility Single top strap remains behind thigh without dropping behind back of the knee Reinforced front double knee protector straps for added durability Wider and smoother knee for better pivoting and sliding Repositionable center knee pad with D3O padding Diamond Vents line the back for even more weight reduction and breathability the Voodoo offers the traditional sound of alloy bats but the light weight feel of composite bats Using a two piece