Stylish Vionic sandals with a comfortable fit. Ideal for casual outings. Vionic Cassidy Slingback Sandals. Known for combining style with podiatrist-designed support, these sandals are a popular choice for all-day summer wear.  Key Features VIO MOTION Technology: This specialized footbed provides contoured arch support, shock-absorbing cushioning, and stability to help reduce common foot pain. Customizable Fit: They feature three adjustable hook-and-loop straps located at the forefoot, instep, and heel, allowing for a personalized fit. Design: The sandal has an open square toe