Danner Leather Boot Conditioner softens your leather boots and shoes to improve comfort, flexibility and shorten the time it takes to break them in. Danner Leather Boot Conditioner helps prevents cracking and irreparable damage such as flaked, cracked or excessively dry leather. Protects, revives and helps keep leather and fabrics like Cordura® and nylon from drying out. USA made. For use on full-grain leather. 8-oz. bottle.