Dogline Unimax Multi-Purpose Vest Harness for Dogs and 2 Velcro Brand Backing Removable Nose Work Patches with Velcro Brand Backing Made of durable, water resistant materials; lined with padded neoprene for comfort; assembled and ready to use Removable/Interchangeable NOSE WORK patches included for both sides of the vest Adjustable front and underbelly straps; removable chest plate; quick release buckle Top of training vest contains a durable built in handle for extra control Reflective front strap, trim and lettering on patches