Rain Boots Women's Waterproof Chelsea Heel Chunky Non-SlipWhen it's pouring, keep stylish and dry in these rain boots or slip them on for brunch with besties. 1cm 3cm heel. Non slip rubber outsole, PVC waterproof upper. Comfy elastic mid calf ankle bands with front and rear boot straps. Measure your foot while standing: from the tip of your big toe to the back of your heel. If your size falls between two sizes, order the larger. Order one size larger also if your foot is thick or wide. EU Size Australia US