Check if single product has a specific product category.

check-for-product-category-woocommerce.php

<?php 
// checking terms since wc_product are not post terms
function product_cat_contingencies()
{
	global $post;
	// get the product category term objects
	$terms = wp_get_post_terms( $post->ID, 'product_cat' );
	foreach ( $terms as $term ) $categories[] = $term->slug;
		if( in_array('custom-tarps', $categories) ) {
			return true;
		} else { 
				return false; }
 
}