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{% if product.metafields["global"]["Features"] %}
    <div class="product-features">
        <h3>Features</h3>
        {% assign features = product.metafields["global"]["Features"] | split: "," %}
        <ul>
            {% for feature in features %}
              <li>{{ feature }}</li>
            {% endfor %}
        </ul>
    </div>
{% endif %}