A search result mentions a "1zip" bag feature in the context of YONEX or Felet badminton bags sold in Malaysia.
Listings often offer variations, such as "1zip" (one zip) or "2zip" (two zips), for organizing coins, cards, and keys. Malaysian girl 1zip
Primarily small leather goods, including coin pouches, card holders, and compact wallets. A search result mentions a "1zip" bag feature
Gapfit 4/1Zip Athletic Grey Jacket Youth Girls Sz Small 8/10 Reflective for organizing coins
Based on the prevalence of results from Shopee Malaysia, the phrase is a product search term for a specific type of women's compact wallet.
Compact, suitable for holding coins, lipstick, or multiple cards (up to 12 slots in some models).