app/components/tri-distance-input/template.hbs
<div class="form-group">
<label for="triDistanceType1" class="col-sm-3 control-label">Tri Distance</label>
<div class="col-sm-3">
{{#x-select id="triDistanceType1" class="form-control" value=triType action="distanceChanged"}}
{{#each triTypes as |type|}}
{{#x-option value=type.value}}
{{type.label}}
{{/x-option}}
{{/each}}
{{/x-select}}
</div>
</div>