Beings native to Iktel, Plane of Frost, they speak their own language but have created universal translating devices.

Ice World Ambassadors are not suited for any kind of warm temperature or exposure to air;

Following the trail of this strange, discarded clothing, you find an orange-skinned creature, stripped nearly bare, with several roaming eyestalks, lying on the muddy ground, gasping for breath. - Tome of Encounters (RPA-ADV6).