BRUCE BOLT Premium Orange Arm Sleeve Sizes:Adult S/M The black leather backing is

The black leather backing is stiffer

each Liberty Advanced softball glove helps reduce stingers from hard hit balls thanks to its Poron XRD padding

The 2022 DeMarini CF Mashup (-10) USSSA Baseball Bat packages DeMarini’s latest composite technology in a seamless design that combines iconic CF graphics from 2017

This sleeve conceals the binding in the wrist for more comfort than ever before

Synthetic upper for durability and comfort

BRUCE BOLT Premium Orange Arm Sleeve Sizes:Adult S/M The black leather backing isThrow Harder Recover Faster BRUCE BOLT Premium Orange graduated compression arm sleeves are designed to increase blood flow. They also decrease muscle vibration during the throwing motion to keep your arm feeling live throughout the game. THROW HARDER, LONGER: Graduated compression sleeves increase blood flow to the arm. They accomplish this by dilating the players arteries by 40% and by compressing the veins. Increased blood flow means more oxygen.