<form data-parsley-validate>
<div class="small-3 columns">
<h3>Speed range</h3>
<label for="low_speed">Low</label>
<input id="low_speed" type="text" value="70" data-parsley-lt="#max_speed" />
<label for="max_speed">Max</label>
<input id="max_speed" type="text" value="70" data-parsley-gt="#low_speed" />
</div>
</form>