Effortless and supportive, the elara slide is your go-to for comfort and style. With a soft deconstructed footbed and knotted leather uppers, it offers double adjustable straps for a perfect fit. ImportedUpper: Leather. Vionic Shoes offer stability, cushioning, arch support, and flexibility. The technology helps correct pronation and promotes full-body alignment, and it’s designed to help alleviate heel pain often caused by plantar fasciitis or achilles tendonitis. Maintain your Vionic shoes by wearing them for a few hours to adapt to the support. Clean with a dry, cotton cloth. Do not submerge in water and allow to air dry naturally if wet.