Keeps My Dog Cool on 100°F Walks Without Panting — Stays Chilled for a Full Hour, But Bring a Backup if Your Pup Plays Rough

<p>Evaporative cooling that genuinely works — stays chilly for 45–60 min even in Arizona heat. SPF 50 UV protection built in. Dogs noticeably pant less and will approach the vest willingly when they see it come out of the freezer. Lightweight, well-designed, accurate size chart.</p>