Pedag Viva Orthotic with Semi-Rigid Arch Support | Met and Heel | Pad and LeatherVIVA: An ultra low profile, full length, semi rigid orthotic made to fit into almost all men and womens shoes and boots. Viva is made of the finest quality, vegetable tanned leather with a highly effective active charcoal filter to prevent odor. Viva is bio mechanically shaped to support the whole foot: the longitudinal arch and mid foot where the plantar ligament is located, the metatarsal bones and the heel. Corrective support allows the foot to