The Akoni design team and Olivier Rousteing discovered early on that they share a love for the relaxed music. attitude and Californian lifestyle. For the Sentinelle-I frame. they were inspired by the uniquely laid-back. a la californienne way of dressing at concerts and music festivals. pairing Balmain's impeccable and unmistakable signatures with the singular nonchalance of classic SoCal style.