OOfos OOriginal Thong Sandal in Black Shoes polarized black lenses with UV400

polarized black lenses with UV400 protection block 100% of harmful UVA and UVB rays

Arch:  Semi-rigid polypropylene support shell with 2 degree medial post

everyone can look like an On athlete

We love it for: trail racing and everyday runs

fully-lined and moisture-resistant nylon construction

OOfos OOriginal Thong Sandal in Black Shoes polarized black lenses with UV400The OOFOS story begins with the OOriginalSandal. This combination of sleek designand revolutionary OOfoam recoverytechnology lays the groundwork for all futurestyles and models. Revolutionary OOfoam technology absorbs 37% more impact than traditional footwear foam materials to reduce the stress on your feet and joints.