Added to a 3/4 rigid insole or placed on top of custom orthotics,top cover as a protective barrier, give comfort and enlongate the life of orthoses. Xiamen KON Technology Co., Ltd. is a Manufacturing Shoe Materials company located in Haitian Logistics Center, No. 1 Haitian Road, Xiamen, Fujian, China. xiamen fujian. We concentrate on the production and sales of eva rubber foam. We will show you the insole memory foam series that is most popular with customers. Ideastep Insoles has the ability to meet different needs. insole material is available in multiple types and specifications. The quality is reliable and the price is reasonable.