SOUND TOWN FLIGHT CASE: The Sound Town STRC-Z208X4 flight case is designed specifically for 4 ZETHUS-208BV2 line array speakers (speakers not included) DURABLE PROTECTION: Constructed using heavy-duty ATA plywood combined with a high-density protective foam interior and chrome-plated hardware to safely protect your ZETHUS-208BV2 line array speakers during transit CONVENIENT MANEUVERABILITY: The STRC-Z208X4 flight cases are stackable for more convenient transport and each case features red polyurethane casters with 4 wheel lock casters and recessed latches with rubber-gripped handles for easier handling and mobility