The Crocs™ Crocs Tone&trade' Skylar Clog features:

• Sculpted outsole creates a rocker-effect while you walk that initiates key muscle activity to provide toning benefits.
• Toning ring provides stability and support.
• Comfortable, lightweight Croslite™ material footbed provides all-day comfort.
• Signature Crocs' holes on vamp allow for breathability and Jibbitz™ charms personalization.
• Circulation nubs in the footbed deliver a massage-like feel.
• Super lightweight Croslite™ material provides all day comfort from heel to toe.