Natural rubber bonded with a top layer of the highest quality PU*. PU is super grippy for great security in all poses. The rubber base is dense (5mm thick), for great stability and energy return while also providing comfortable cushioning.
*Vegan Leather is also known as PU, an abbreviation of Polyurethane. It is anorganicpolymer material with excellent shock absorption, anti-skid performance, wear-resistant. It is breathable, and absorbs sweat.The PU interlayer is infiltrated with anti-mold and anti-bacterial factors to combat sweat and water to inhibit bacteria and odor.
