Features:- Upper made with waterproof Premium Timberland® Leather- Lace-up style- ReBOTL™ fabric lining- OrthoLite® footbed- EVA midsole- GORE-TEX bootie construction- Rubber outsoleTechnology:ReBOTL™ Insulation:- 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. Footwear products with ReBOTL™ material contain at least 50% recycled plastic.