OEM stands for Original Equipment Manufacturer, which refers to a company that produces products that are sold under another company's brand name. "Top grade" often refers to high-quality or premium products. So, "OEM top grade shoes" would imply that the shoes are manufactured by a company for another brand and are of high quality.

These shoes are typically produced using high-quality materials and adhere to strict manufacturing standards.

OEM top grade shoes are often considered to be of superior quality compared to regular or generic shoes. They are designed to meet the specifications and requirements set by the brand or retailer that contracts the manufacturing. The brand or retailer may provide specific guidelines regarding the materials, design, construction, and quality control processes for the shoes.

OEM top grade shoes are commonly found in the fashion industry, where brands outsource the production of their footwear to specialized manufacturers. These shoes are often sold under the brand's name and are associated with the brand's reputation for quality and style.

It's important to note that the term "top grade" can vary in meaning and may be subjective. It generally implies that the shoes are made with high-quality materials and craftsmanship, but the specific definition may depend on the brand's standards and the market segment they target.