Full-grain leather that dries out cracks, and cracked leather doesn't hold up in the field. Danner Boot Dressing Black is formulated to recondition black, smooth-finish leather after hard use, keeping it from drying and cracking. Features · Reconditions Black Full-Grain Leather: Restores smooth-finish black leather worn down by hard use. · Water-Resistant & Breathable: Protects against moisture while allowing leather to breathe — important for maintaining GORE-TEX boot performance. · Softens Leather for Break-In: Can also be used to help soften new boots during break-in. SpecificationsUnit Volume: 4 ozUse: Full-grain leather only (not for nubuck, suede, or rough-out leather) Keep your leather boots in field-ready condition. Danner Boot Dressing Black conditions, protects, and extends the life of your gear.