VEJA takes sustainability seriously. Click to read more about VEJA being a proud Certified B Corporation brand, as well as Leather Working Group Certified. The primary materials that compose this product contain a minimum of 20 percent recycled content. The high performance and very versatile VEJA Condor 2 Alveomesh is specially designed with maximum comfort and support in mind for long runs, easy runs, and recovery sessions. Made with 57% Bio-based / Recycled materials these trainers are hard to beat. Predecessor: Condor Surface: Road / Park Cushioning: Neutral Differential: 10 mm Alveomesh upper made from 100% recycled plastic bottles. Panels made from Thermoplastic Polyurethane. Lace up closure. Heel support insert and V logo made out of Pebax RNew 100% ricinus oil. Lining Tech made from 100% recycled plastic bottles. Removeable insole made from 51% sugar cane - 21% recycled plastic bottles. Midsole constructed from 51% sugar cane - 5% banana oil. L-Foam cushioned technology made from 30% natural latex from Brazil - 70% synthetic latex. Outsole constructed from 30% Amazonian rubber - 31% rice waste - 39% synthetic rubber Pull toggle in back for ease of wear. Made in Brazil. Measurements: Weight: 10 oz Product measurements were taken using size EU 40 (US Women's 9), width M. Please note that measurements may vary by size.