Bio-Strap Slide - Black Womens R4 stands for Relax

R4 stands for Relax

Adjustable Velcro Straps

whether active or taking it easy

Simply slip them on and move with confidence

The Original is the first iteration of what has now become our biomechanically engineered Bio-Thong

Bio-Strap Slide - Black Womens R4 stands for RelaxThe BIO Strap is the perfect combination of control and comfort! Featuring a breezy airflow design, these sandals keep your feet cool and calm on even the hottest days. Ultra soft, lightweight and providing a nearly barefoot feel, the anatomically designed footbed offers advanced arch support and cushioning. Dont settle for boring, uncomfortable sandals upgrade to our stylish cross strap design and step into a world of unparalleled comfort.