The GEL-QUANTUM 90™ SD FO model blends the versatility of a warm-weather sandal with the comfort of our lifestyle sneaker offerings. Featuring 90 degrees of GEL® technology cushioning in the heel, this shoe incorporates the same tooling from our GEL-QUANTUM 90™ sneaker for improved comfort.
GEL-QUANTUM 90™ tooling
Elastic band strap
