The LIDS Sports Group, operating within Hat World, Inc., is comprised of the LIDS retail headwear stores, the LIDS Locker Room specialty fan retail chain, the LIDS Clubhouse retail stores and the Internet businesses.The LIDS Sports Group, operating within Hat World, Inc., is comprised of the LIDS retail headwear stores, the LIDS Locker Room specialty fan retail chain, the LIDS Clubhouse retail stores and the Internet businesses.