- Upper: Water
-friendly 2 piece adjustable hook and loop soft TPR upper with comfortable microfiber liner
- Footbed: Ultra soft Hydrobound™ footbed with anatomically correct contours
- Outsole: Slip resistant branded outsole
- Composition Upper: Synthe
- It's an action-packed sandal times two. The Rivi Double Adjust goes for a 1-2 punch with two super sturdy straps. Water-friendly fabric includes a TPR upper with a comfortable microsuede liner. No rubbing or chaffing here. Just a smooth, comfortable fit and extra strong footbed to take you over the wet stuff, rough stuff, and everything in between. Those in the know go Rivi.