Our MoP Classic item table (the Blizzard item records our Auction House scanner has collected) has 11 other mail legs items between item level 339 and 377; 9 of them carry fixed stats.
Cheapest listed mail legs items at a similar or higher item level: Steppe Legguards at 24 gold (item level 377, requires level 84), Saurok Legguards at 50 gold (item level 364, requires level 83), Kilt of Trollish Dreams at 65 gold (item level 359, requires level 85).
Connected realms with a listing in the latest MoP Classic scan: EU 0 of 25, KR 0 of 5, TW 0 of 8, US 0 of 23.
Item data: MoP Classic client datamine, build 5.5.4.70631. Prices: per-unit buyouts from one Blizzard Auction House snapshot per connected realm per hour; market is the quantity-weighted median of a realm's listings. Retail column: the retail client datamine.
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