Design: ReBOTL™ fabric upper and lining containing at least 50% recycled plastic 100% PET laces In-Shoe Comfort: ReBOTL™ fabric lining contains at least 50% recycled plastic OrthoLite® footbed has three layers of varying density, providing maximum cushioning as well as better heat dissipation and air circulation Durability & Traction: Rubber outsole allows for sure-footed traction on a variety of terrain Toe bumper and heel piece made from climbing rubber for protection in key areas Rubber rand ensures long-lasting durability Additional Details: GreenStride™ sole made using an EVA blend including at least 65% biobased materials derived from sugar cane and responsibly grown rubber