Sneaker outsoles import request South Africa

We are a custom shoe manufacturer in Cape Town, South Africa. We are looking for high wall sneaker soles made from TR rubber. The side wall needs to be 2-3cm. MUST BE TPR RUBBER!!

Here is a picture of one of our handmade sneakers. We want white and black soles.

Sizes are EU 37-46

Order is 300 pairs of mixed sizes, bright white and black.

If you have such a product, can you give me the specifications, pictures )from side, inside and bottom) pricing and delivery time to South Africa.