Green boots

Green Boots is a members-only item on the OSRS Grand Exchange in the armour category.

In-game examine text: "They're soft, silky and green."

It has a Grand Exchange buy limit of 150 every four hours, a high alchemy value of 120 gp, and item ID 628.

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Green Boots shows an active flip setup with a margin of +666 gp and 645 trades over the last 24 hours.

At the buy limit of 150 every four hours, max profit per cycle is about 99.9k gp — high margin with healthy liquidity.