NWOT Soludos The Ibiza Platform SIZE 8 Sage Green Base Height: 35mm / 1.4in Materials Upper: Leather Working Group (LWG) Gold-Rated & chrome-free, split suede. Insoles: High performance Ortholite insoles featuring open-cell technology. Midsole & Outsole: 20% recycled rubber and 80% virgin natural rubber. Laces: REPREVE 100% recycled polyester.