•Brand: Chaco •Condition: Excellent pre-owned condition. No flaws. •Size: 7 •Color: swell nickel gray What happens when you combine a unique system, such as straps that run all the way through the sole, with our LUVSEAT™ PU footbed? You get the Z/Volv series! A perfectly adjustable sandal for any activity at any time, the Z/Volv is the ultra-lightweight sandal you've always wanted.