The Yakima SkyBox 18 Carbonite is a large, aerodynamic rooftop cargo box offering 18 cubic feet of storage space, dual-sided opening access, and tool-free installation. It is designed to haul gear for up to 4 campers and accommodate skis or snowboards up to 215 cm in length.

Capacity: 18 cubic feetDimensions: Approximately 92"–94" long, 36"–38" wide, and 16"–18" high (varies slightly by precise measuring configuration)Weight: ~52 to 62 lbsMaterial: Made in the USA using up to 80% recycled ABS plastic with a dimpled, textured Carbonite finish to reduce drag and wind noise.Compatibility: Universal mounting hardware fits Yakima round, square, factory, and aerodynamic crossbars.Security: Includes SuperLatch security and pre-installed SKS (Single Key System) locks.