Vionic Uptown Penny Loafer The Uptown penny loafer from Vionic is an absolute beauty that deserves a spot in your collection. The rich upper and 360 flex rubber outsole bring a breath of new life to the classic slip-on silhouette. The removable EVA insole with VIO MOTION Technology features arch support, shock absorption, and a deep heel cup to help alleviate pain caused by plantar fasciitis or achilles tendonitis.