If you are between sizes, we recommend you choose a size above your usual one. Upper : B-Mesh (100% recycled plastic bottles) Panels : T.P.U. and vegan suede Logo V : T.P.U. Insole : Amazonian rubber, sugar cane, recycled E.V.A.* and organic cotton Midsole : Sugar cane (52%) Outsole : Amazonian rubber (12%) and rice waste (30%) Lining : Tech (100% recycled polyester) Laces : Organic cotton (100%) Made in Brasil