Therafit Shoe Women's Kathy Slip Resistant Leather Athletic Shoe Leather Imported Rubber sole Great for Nurses, Patented technology utilizing the signature 7-layer Personalized Comfort System - 3 removable PCS dual-density comfort adapters in the midsole wedge Removable cushioned insoles featuring gel inserts for added protection with Superior arch support Leather uppers and padded collar lining Slip resistant rubber bottoms tested for dry, wet, and oily surfaces Approved by the American Podiatric Medical Association