Arcopedico Women's LS Titanium Lace-UP ShoeArcopedico's most popular style, the LS, is lovingly known as "Shocks," because they are practical like shoes and comfortable like socks! The flexible and forgiving upper material will not restrict your feet in any way and the lace up design allows for a truly custom fit. The knit material molds and moves with the shape of your foot providing the utmost comfort for even the most problematic feet.