Upper: Flannel (70% recycled cotton and 30% recycled plastic bottles) Panels: Vegan suede and coated canvas Logo V: Amazonian rubber (26%) and rice waste (22%) Insole: Amazonian rubber (10%), sugar cane (40%), recycled E.V.A.* (10%) and organic cotton (16%) Midsole: Sugar cane (52%) Outsole: Amazonian rubber (12%) and rice waste (30%) Lining: Tech (100% recycled polyester) Laces: Organic cotton (100%) Made in Brazil Flannel is a 100% recycled fabric brushed to create extra softness.*ethylene vinyl acetate