Amble’s new pants are made from 100% post-consumer plastic bottles. Amble is also transparent about its supply chain, having worked with the same manufacturers since 2018.The factories Amble uses are based in Xiamen, China and have BSCI and WRAP certifications.These are globally recognised certifications that require manufacturers to have third party auditors who write reports on factory conditions and practices, which are then sent back to the business who produce their goods in that factory.