Mobius x8 knee braces youththe mobius x8 challenges every perception of knee and joint support developed over the past century a combination of forward thinking and revolutionary design has yielded a brace that surpasses any offering on the market in support protection comfort and appearance the x8 knee braces are now available in youth sizing features the ccrs continuous cable routing system adjusts the fit with the turn of the locking aluminium dial lightweight glass filled nylon shel