You’ve seen them—those snug arm sleeves on NBA stars and pickup players alike. They're not just for style, and they’re ...

In turn, this provides support to “help stabilize joints when ... t confirm whether or not Ohtani was wearing this Kinetic Arm sleeve due to Major League Baseball licensing protocols.

They don protective masks, headbands, knee pads, and more. One addition that causes a little confusion: skintight arm sleeves, which are often worn on just one arm. Why do NBA and NCAA players ...