A chunky lugged sole grounds this take-charge Chelsea boot made with ReBOTL® recycled lining and a GreenStride™ sole made of 75% renewable bio-based materials 1 1/2" heel; 3/4" platform (size 9) 6" shaft Elastic gore insets Leather and textile upper/recycled-polyester lining/rubber sole Imported Made with one or more components consisting of ReBOTL material that contains at least 40% recycled plastic from post-consumer plastic bottles One or more major components use at least 50% leather sourced from a tannery that has achieved a Leather Working Group silver rating for energy use, waste production and water treatment This product meets Nordstrom Sustainably Sourced Materials criteria: contains at least 30% sustainably sourced materials