Vionic Women's Tide II Toe Post Sandal Woven/leather Imported EVA midsole, TPR outsole sole sole Proven to effectively alleviate heel pain.* Soft woven toe post and foam-lined strap ensure a comfortable fit. Orthaheel Technology is biomechanically designed to hug your arches and support your feet in comfort. Vionic sandals' built-in orthotic is shown to be effective in helping to treat heel pain (plantar fasciitis). Woven/leather uppers with padded neoprene upper line Lightweight, flexible medium-density EVA midsole absorbs shock, reducing stress on feet, ankles and knees. Durable TPR outsole with patterned tread helps improve traction. Woven/leather uppers with padded neoprene upper liner. Received APMA Seal of Acceptance.