Description of Patagonia Thong Along The basic thong, built out with a leather strap and footbed that meet strict ISO-14001 standards. The basic thong, built out with a leather strap and footbed that meet strict ISO-14001 standards. The outsole contains 20% recycled rubber in the outsoles and a visible hemp/burlap substrate. Imported. Features: Outsoles contain up to 20% recycled rubber with a visible hemp/burlap substrate Leather straps come from ISO 14001-registered tanneries 454 g (16 oz)