Diabetic shoe inserts & gel insoles. APEX offers comfortable and supportive shoe inserts to help reduce pain and pressure for those living with diabetes. Foot pain is a common symptom for those living with foot pain, but it doesn't have to be debilitating. If you’re living with diabetes, finding the proper footwear products is key to alleviating some of that pain. Browse APEX's line of diabetic shoe inserts & gel insoles.