Shoes and socks are all in 25 categories.

Shoes are 257, socks are 259, shoes are the group classification names of 257 in the 25th category, and shoes (shoes on feet) are the product names after specific subdivision in 257. If you want to register a special trademark name for shoes, you can choose one at will in 257. They are different categories, not similar. There are many subcategories under these categories. For example, football shoes, gymnastics shoes, stockings and socks. If you want to register a trademark, choose the following subcategory.