The Soft Stride Plain Longitudinal Pain Relief Arch Supports with Top Covers are superior for providing support for the arch. Available with or without top cover. May be used in conjunction with Thin Insoles. Order without top cover if used with Thin Insoles. Use to treat lower back fatigue weakened arches and for support or cushioning of arch. Viscoelastic polymer mimics the qualities of soft body tissue Provides redistribution of pressure and attenuates impact Provides pain relief Support and maintain normal longitudinal arch May be used alone in shoe or with SoftStride Thin Insoles Size