2-Piece LINK: Reduces vibrations to the hands to give you the amazing feel of solid contact every at-bat. Black Onyx Carbon increases durability with a shorter break-in period. Optimized End Cap for great sound and increased sweet spot. Triple Wall barrel for higher performance right out of the wrapper. Micro-Whip™ Grip thinner grip for better feel. Robert Blackburn signature model. Robo-loaded higher swing weight for increased power. One Year Warranty.Black Onyx Carbon: Increased durability with a shorter break-in period. 2-Piece LINK: Significantly reduces vibrations to the hands to give you the amazing feel of solid contact every at-bat. Stiff Carbon Handle: Reduces energy loss when impacting the ball at higher ball speeds to put more energy where it belongs (the ball) and less where it doesn't (the handle and your hands). Optimized End Cap: Great sound on batted balls, while also positively affecting the bat's sweet spot to give you more pop. Triple Wall: Gives you higher peak performance right out of the wrapper with a larger sweet spot for more power and forgiveness. One Year Warranty: Warranted from defects in materials and workmanship for a period of one year from the date of purchase. Micro-Whip™ Grip: Smaller diameter grip for better feel. Cylinder Seaming: Allows for consistent performance and durability across the barrel. USSSA Approved: Approved for USSSA play. NSA Approved: Approved for NSA play. ISA Approved: Approved for ISA play. Robert Blackburn signature model: Robo-loaded swing weight for increased power. End Loaded Swing Weight: End-Loaded swing weight for maximum distance.