OOFOS OOmg Low Top Mesh Slip-On Sneaker Comfort Breathable Black -Upper; mesh fabric four-way stretch. -Stretchable strap adds support without binding. -Helps reduce stress on sore foot, knees, and lower back. -Enables natural walking motion. -OOfoam footbed cushioning technology absorbs impact, cradles the arch, and promotes natural foot movement. -Traction pattern at the outsole. Pre-owned in great condition.