This is an eco product. Learn about our sustainability mission here . The comfort of a conventional athletic shoe with a fun & fresh look. This almond toe shoe is a blend of vibrancy & durability. With the Trillium, you will be ready for your next adventure! Upper: Recycled leather (GRS Certified), Polyester made of recycled plastic (GRS Certified rPET), Cork made of recycled cork and recycled EVA (GRS Certified rPET) Outsole: Certified Bio-based EVA made of sugar cane Lining: GRS Certified rPET Insock: Ortholite Hybrid (recycled rubber, production waste foam)