Дмитрий

{foreach $options as $name => $values}
<div class="swatch-new clearfix">
    <div class="product-item-scu-item-list">
    {foreach $values as $value index=$index}
    {set $getR = '!getRemains'|snippet:[
     'id' => $id, 
     'size' => $value, 
     'strong' => true
    ]}
    <div class="swatch-element-new product-item-scu-item-text-container available">
        <input type="radio" value="{$values[$index]}" id="size-{$values[$index]}" name="options[{$name}]" {if $index == 0}checked="checked"{/if}/>
        <label for="size-{$values[$index]}">
            <span>{$values[$index]} - {$getR}</span>
        </label>
    </div>     
    {/foreach}
    </div>
 </div>   
{/foreach}