Traits

Koami fur is thickly double-coated, very dense, and plush. Fur is wavy or curly, but not woolly. 
The undercoat is thick and soft, and the outer coat is longer, with plush hairs.

The breed also offers optional feathering anywhere on the body, but it's most common at the tail, ears, and cheeks.
Koami is the only breed that can have extra feathering anywhere on the body.
Feathering can be wavy or curly (but not woolly).

 (Earth Example: Curly Border Collie)