- Sugar cane-based suede from Japan
- Mesh made of recycled PET plastic bottles
- Insole made of recycled EVA foam
- Cork soles from sustainable production
- Shoelaces made of recycled PET plastic bottles
- Seams made of recycled PET plastic bottles
- Lining made of recycled cotton, bamboo + recycled PET plastic bottles
- Sole of at least 40% natural caoutchouk from Vietnam and 10% recycled rubber or recycled PET plastic bottles
