Features:- Upper Made with Premium Timberland® Leather - Lace-up style - ReBOTL fabric lining - OrthoLite® footbed - EVA midsole - Rubber outsol Technology:ReBOTL:-Billions of bottles across the globe are collected, recycled and turned into RPET yarns that we then use to make products, to help reduce waste.Apparel products with ReBOTL material contain at least 40% recycled plastic.