These mule slippers feature an exclusive, lively Needham Lane print that makes them the perfect companion to take along on a weekend getaway - especially to someplace warm. The exterior fabric is 100% cotton canvas, while the interior is a soft, cotton poplin. They are made with non-slip rubber soles that make them great for both indoor and outdoor use. Approximate footbed lengths measure as follows: Small--9.6", Medium--10.2", Large--10.7" S(6-7), M(8-9), L(10-11)