Nathan - Penguin Personal Alarm Footwear The OOriginal sandal features revolutionary

The OOriginal sandal features revolutionary OOfoam™ technology that absorbs 37% more impact than traditional footwear foam materials to reduce the stress on your feet and joints

Two mesh pockets on the sides are great for keys

Superfeet Wide GREEN insoles offer affordable support

82% POLYESTER18% SPANDEX

Nathan - Penguin Personal Alarm Footwear The OOriginal sandal features revolutionaryFeatures Quick pull tab for easy one handed use 120 dB alarm is audible from over 600 feet away Easily attaches to clothing or other running essentials from Nathan Reusable Test it, try it and learn how to use it before you ever head outside Cannot be used against you Voted one of Time Magazine's Best Inventions of 2019 Material 95% ABS, 5% TPU