<?php if (have_posts()) : while (have_posts()) : the_post(); ?>
<h1><?php the_title(); ?></h1>
ob_start();
[tab name='Overview']
<div id="product-image"><?php the_post_thumbnail(); ?></div>
<?php the_field('overview'); ?>
[/tab]
[tab name='Features & Benefits']
<?php the_field('features_&_benefits'); ?>
[/tab]
[tab name='Options & Accessories']
<?php the_field('options_&_accessories'); ?>
[/tab]
[tab name='Downloads']
<a href="<?php the_field('downloads'); ?>">Download PDF</a>
[/tab]
[tab name='Supplies']
<?php the_field('supplies'); ?>
[/tab]
[end_tabset]
$output_buffer = ob_get_contents();
ob_end_clean();
echo do_shortcode( $output_buffer );