Gear Aid Aquaseal FD Flexible Repair Adhesive for Outdoor Gear and Vinyl, Clear Glue Make long-lasting repairs and seal leaks on hiking boots, running or climbing shoes and even cleats This durable urethane adhesive, previously known as Freesole, bonds permanently to soles and heels; dries as a clear and flexible rubber that wont peel or crack overtime Superior abrasion resistance makes Aquaseal SR ideal for creating toe protectors on work boots or re-building worn heels Compatible with all types of footwear including leather, suede, rubber, neoprene, canvas, and GORE-TEX boots and shoes Packaging may vary