The Nash Carp Sack is designed for short-term carp retention, with a location float feature that helps you find the sack should a carp ever break free of its retention cord. It folds away inside its own external pocket for compact storage. - Supplied with H-Block sack location float in Velcro pocket - Airflow loose weave material for water exchange and safety - Includes heavy duty rot proof retention cord in Velcro pocket - Extra tough clip and metal ring