The ultimate in soft cushion comfort; Reduces muscle fatigue and pain in feet, legs, and back; Acts as an Anti-fatigue Mat; Super shock-absorbing comfort; Torsion control bar for extra stability; A hint of support for long days on your feet; Impact zone gel pads for added bounce and comfort; CoolTop Fabric keeps feet temperate; Replaces all thin and floppy factory OEM liners and insoles; Designed specifically for people that are actively walking, standing, and running