echo '<select>';
        $features = Feature::getFeatures($this->_defaultFormLanguage);
        foreach ($features AS $feature)
            echo '<option value="'.$feature['id_feature'].'"'.($this->getFieldValue($obj, 'id_feature') == $feature['id_feature']? ' selected="selected"' : '').'>'.$feature['name'].'</option>';
        echo '</select>';

$features_product = Product::getFrontFeaturesStatic(intval($cookie->id_lang), 22);
        for($feat_i=0;$feat_i<count($features_product);$feat_i++)
        {
            echo $features_product[$feat_i]["name"].": ".$features_product[$feat_i]["value"];
        }

$features = Product::getFeaturesStatic(ид продукта);
foreach ($features as $feature) {
$feature['name'] - название
$feature['value']  - значение
}

$smarty->assign('features',$features);

{foreach from=$features item=feature}
<span>{$feature.name|escape:'htmlall':'UTF-8'}</span> <span style="font-weight: bold;">{$feature.value|escape:'htmlall':'UTF-8'}</span>
{/foreach}

$features = Product::getFeaturesStatic(ид продукта);
foreach ($features as $feature) {
echo $feature['name'].' '.$feature['value'];
}