The Baretraps Olissa is a comfortable Rebound sandal that features elastic straps and a hook and loop closure. Additionally, an ultra-cushioned Rebound footbed allow for easy all-day movement. Antimicrobial Sock Lining Comfort sandal with strappy elastic features Hook-and-loop closure Multi-layered footbed for extra comfort Rebound Technology footbed Baretraps Rebound Technology™ Featuring a multi-layered, dual-density system for ultimate comfort! Antimicrobial Shield for odor & bacteria control Built-in Arch Support Vibration Absorbing for comfort on impact Responsive Sole with bounce energy Ultra lightweight construction Slip-resistant tread Dual-density layered system for support, stability and cushioning EVA Foam for an added layer of cushioning and comfort Please see photos for product details.