Ultraventure 4 Men's Women's Sandal The OOFOS story begins with

The OOFOS story begins with the OOriginal Sandal

Glucosamine sulfate plays a major role in the synthesis of collagen

Abrasion resistant toe cap

Windproof flip mitt fits over main mitt for even more protection

Heel to Toe Drop:5MM

Ultraventure 4 Men's Women's Sandal The OOFOS story begins withDiscover comfort worth sweating over with the fourth generation of our best selling trail runner. Ultraventure 4's plush platform combines with our signature roomy toe box to deliver long lasting comfort, while the ZipFoam midsole offers lightweight response. Our Vibram XS Trek EVO outsole offers excellent multi surface traction, with a lug pattern and depth optimally designed for light to moderate trails and for easy trail to road transitions. The