Alegria Marilynn Slip On (Women) - BlackThe Alegria Marilynn slip on features a soft, stretchy Dream Fit neoprene upper that adjusts to your foots changing shape, ideal for foot swelling. With a wider fit, it offers comfort and support while maintaining a refined look. The easy hook and loop closure ensures quick on and off, and the open vamp design provides flexible, all day comfort. American Podiatric Medical Association (APMA) Accepted. Dream Fit stretch uppers. Hook and loop closure