In many developing market, such as South-East, East Europe, Africa, simple and less expensive insoles are very popular, usually we can see them in flat structure with thin thickness.  The insoles are always like this: 

1 simple design, sometimes all flat sheet cut from raw material

2 made of EVA / LATEX

3 the customer require shor delivery

4 cheaper than pu / gel items,  simple package.

5  large quantity

We also support customer to meet their market demands.