size 5 ball (official size) suggested for ages 12+

the (-10) has a very light swing weight that's heavy on performance

Hybrid Technologies combine premium high performance materials to perform the industry's most advanced equipment ensures unyielding durability and superior performance

and the contoured waistband offers you a better fit

New Other Mizuno Samurai Shin Guards 15.5" Adult Baseball Catcher Royal/Gray Purple/Black size 5 ball (official size)New other, no tags. Mizuno Samurai Shin Guards 380198 15. 5" Adult Baseball Catchers DryLite lining Patented detachable K pad fro superior fit and knee protection Compression molded lining Stainless metal buckles for durability Silicon straps strategically placed for non slip performance Detachable movable toe cap with toe strap Mizuno Pro Triple knee attachment Adult sized 15 1 2"