SAS Women's Viva - Black Aetrex The adjustable hook and loop

The adjustable hook and loop instep strap helps secure the foot in place

Featuring a uniquely streamlined OOFoam ™ footbed

open air mesh and leather uppers

The outsole is made of Thermo-plastic rubber

and removable leather footbed

SAS Women's Viva - Black Aetrex The adjustable hook and loopSAS TRIPAD Technology gives all day comfort to this rugged, perfect fit slip on. Packed with features, Viva is a winner that you won't want to ever take off; a CoolSTEP footbed keeps the foot dry and well ventilated all day, while a variety of genuine leather upper options add style. TRIPAD Technology: Comfort system that provides shock absorption and support to the three main pressure points of the foot: inside ball, outside ball and heel. Cushion