Lysindr

<div class="collection__main">
    <!-- COLLECTION SIDEBAR -->
    {%- capture categories -%}
  {%- for tag in collections[collection.handle].tags -%}
    {%- if tag contains 'categories' -%}
      {%- assign tag_patterns = tag | split: '_' -%}

      <li class="collection-sidebar__filter-item main-filter" data-tag="{{ tag | handle }}">{{ tag_patterns[1] }}</li>
    {%- endif -%}
  {%- endfor -%}