- ecoTWX® upper. ecoTWX® material is made from recycled plastic bottles and uses an average of 13 bottles per pair.
- Nylon laces. Also features elastic gore panels on the tongue that allow the shoe to be worn without laces.
- ecoTWEED™ Lining. ecoTWEED™ material is made from recycled plastic bottles.
- Blend85™ footbed. Blend85™ footbeds are made with 85% recycled foam. Footbeds also feature ecoTWEED™ Lining. ecoTWEED™ material is made from recycled plastic bottles.
- Rubber outsole integrated with blended rice husk. Blended rice husk is an agricultural by-product that is typically thrown away.