The content of this issue is a bit complicated, and it is also a summary of the recent designs. However, some products are still in the non-mass production stage, so let's show it a little.
For the small batch production of 3d printed objects, it is also a touch of knowledge. The thinnest part has size requirements, spacing, and the price is not as cheap as imagined. Of course, molding can overcome the limitations of traditional molds, and the production has more requirements for strength and weight. Of course, air permeability and shading are contradictory points.

To meet the requirements of light weight, breathable, but also shading, the surface has to be backed with a layer of lining is sponge pad surface is cloth or PU material accessories.