New CHAMPRO Youth Man Up Integrated 7 Pad Girdle Medium White Gray Yellow Medium:White Gray Yellow Proprietary stacker blocks stabilize boats 340471 33 23 Used Proprietary stacker blocks stabilize boats during tie down and cushion boats during transport No Lapping Required Machined from a solid block of 6061T6 aluminum Totally American made and packaged Up to 4 times more thread length a full 1 2 inch The TRI FLEX cushion system provides the ultimate combination of protection and flexibility Low profile TRI FLEX ventilated hip pads rise above the waist Contoured ventilated thigh pad system with hard plastic shock plates High compression