The GEL Conform and the JR GEL Conform ASICS Knee pads Described as having a very revolutionary design, this is a very long knee pad. It has a 9.5 inch sleeve and when I see junior club volleyball players with this style on, I wonder if they really feel comfortable playing in this model The Ortholte mission is to provide high quality insoles that support the structure of the human foo http://www.mcmcoy.com . Okay what is Ortholite made of? In my words? It's a formula which combines recycled rubber...and polyurethane and when all the elements are cooked and baked the result is a material which contains the properties of breathability, long-lasting cushionability and durability all together. Got it? What does Ortholite have to do with ASICS volleyball knee pads? Not only is Ortholite used in shoe insoles and shoe linings but the rubbery foam is used in apparel, sports bags, furniture and sporting equipment.So they take the Ortholite foam which can be produced in large sheets or produced as a pre-molded shape of whatever product and they use it to fulfill the need for that product, in order to improve its overall performance.