Dog Gone Smart 8-Inch Barn Jacket for Dogs, Berry All-season berry barn jackets have 100-percent cotton canvas shells, brass buttons, corduroy collar and trim, and lightweight plaid lining Nanosphere fabrics repel liquids, dirt, coat oils and stains so these jackets stay clean naturally; this fabric finish is now being used by some of the worlds leading outdoor sportswear brands The nanosphere treatment makes the fabrics highly abrasion resistant, making the jackets much more durable Dog gone smart technology reduces the spread of bacteria which can cause doggie odor as well as bacterial infections and allergies, creating a healthier environment for your dog; the dogs skin flora is not negatively affected Adjustable neck and belly velcro closures assure just the right fit; protective finish remains functional even after 50 washing cycles; fabrics dry much faster than traditional fabrics