Women's Propet TravelActiv Axial FX Sneakers Engineered mesh upper with mesh lining is breathable yet supportive. The firm heel counter adds more support for walking comfort. Arch supporting high density Open Cell PU foam allows air to flow for a cooler, healthier footbed. The lightweight TravelTek™ outsole combines EVA and rubber for long lasting wear and a deep tread pattern for traction. Diabetic friendly pending.