Wise

To have swag without looking/acting like a douchebag
To be smooth and clever
To have immense class

To be cool/fashionable

May refer to a person, group of people, clothing, or other material possesion

Synonyms: Cool, Classy, Unique, Charming, Dashing, Fly, Fashionable

"Damn. That guy is wise as fuck."

"Those are some wise ass shoes, man"

"That band is wise."

"John's new motorcycle is so wise."