0 outsoles (30% bio-circular compounds).Upper Recycled Polyester / Calfskin Color Gray Outsole/Features 70% EVA / 30% natural EVA Insole OrthoLite® for cushioning Lining 100% recycled polyester Camper Gray and red textile and nubuck women's sneakers with OrthoLite® Recycled™ removable footbeds and XL EXTRALIGHT® Organix™ 3.