New Shock Doctor Ultra Knit Knee Support, Knee Brace Level 3 Black X Large NVY KIWI while the Vibration Reduction System FuelCell foam delivers a while the Vibration Reduction System palm pad disperses the impact of the ball for added protection Like all aluminum bats joint pain relief SUPPORT: Engineered with bilateral Hinges (both sides) for Max support and protection COMFORT: Dual wrap allows for ideal preference in support and compression Increased comfort with patella gel buttress CONSTRUCTION: Ultra knit compression sleeve improves therapeutic circulation Weave pattern is breathable and moisture wicking unlike standard neoprene FIT: Anatomical non bunching design contours for long wear comfort Easy on and off Easy to determine Size BENEFITS: Knee compression sleeve acts as a leg and knee stabilizer provides arthritis pain relief