Feel barefoot with shoes on. The SON-R Flex slip-on shoe by Sperry ($75, www.sperry.com) combines style with patented technologies to keep you comfortable and well-balanced. Perfect for on the go lifestyle, this packable flat comes with a mesh zipper bag for easy and practical storage. Provides traction on wet or dry surfaces. Available in a variety of colors: hot coral, bermuda, black, graphite, gray, and violet.