Puppia Mountaineer II Winter Fleece Dog Vest with Integrated Harness Zipper for. Purchased but never used- see photos The Mountaineer II is a Winter fleece vest with integrated harness jumper/jacket that will surely keep your furry friend warm through the cold season. It features a Backside zipper closure and fits like a vest (the collar portion), with an added Puppia Sports rubber label for looks. Features & details Backside zipper closure PUPPIA SMART TAG pendant(QR Code only) is included Size: XX-Large : 15.8" Neck, 27.2" Chest, 17.7" Product Length