Kurgo Reversible Loft Jacket Color:Purple Charcoal it includes glucosamine and chondroitin it includes glucosamine and chondroitin to help support mobility and joint comfort in senior dogs From the #1 Veterinarian Recommended Supplement Company* Nutramax has been a leader in pet health for over 25 years The easy on off jacket offers a near custom fit with adjustable hook and loop closures at the belly and has reflective piping so you don't have to turn back home the minute it gets dark The fully reversible The Loft Dog Jacket is made with rugged Microtomic™ ripstop material and packed with 140 gsm Polytech fill to provide added warmth to your dog’s core