Featuresfp impact protectionextremely comfortablerecommended for low to mid arched footincludes adjustable heel risersself forming designmaterialsduraweave fabric topimpact absorbing uhd memory foamabsorbing more impact that any other insoles on the market the kingfoam orthotics absorb up to 95 impact energyutilising a unique rate sensitive inner arch chamber these self forming custom orthotics allow dynamic and flexible performance whilst 39freezing39 on impact creating a custom or