"Be purchased by ordering directly from the overseas site" is "해외직구"(hae-oe-jik-kku) in Korean.
It stands for foreign direct purchase (해외 직접 구매). Say even more short 직구 with.
Overseas shopping site, be purchased by ordering directly from the overseas site. It is better to order directly abroad site than products that are sold in South Korea, has increased the potential to buy a cheap thing. Mainly in the United States of site, www.amazon.com, www.ebay.com, www.shopbob.com, overseas shopping sites such as www.gilt.com, I have expanded the Korea delivery.