Vionic Alexa Ballet Flat The Alexa ballet flat from Vionic is a timeless classic. Constructed of a smooth leather with an elastic topline, this pair effortlessly complements any outfit. Alexa, ballet flat are supportive ladies, walking shoes that include three zone effort and orthopedic insole arch support. In very nice preowned condition. Leather upper Slip-on Round toe Leather & rubber lining Padded footbed Rubber sole Item comes from a pet free smoke-free environment. Thank you for visiting my closet.