[Body] 75D polyester taffeta with 1500mm waterproof polyurethane coating and a water-repellent finish without intentionally added PFAS Imported Premium Insect Protection - This specialized mesh enclosure features a floorless body with low polyester sidewalls, designed to work seamlessly with your Sage Canyon Shelter Plus. Keep insects away while safely storing gear boxes, bikes, coolers, and food prep tables behind protective mesh barriers Complete Perimeter Seal - Innovative mud flaps fold flush with the ground, providing exceptional bug-proofing around the entire shelter. This thoughtful design eliminates common entry points for insects that plague standard canopy tent setups Convenient Dual Access - Features two doorways for easy entry and exit from either side of your outdoor canopy, enhancing functionality and traffic flow during group camping experiences Simple Installation - Exterior toggles attach quickly and securely to your pop up canopy's gear loops, allowing for fast setup and seamless integration with your existing Sage Canyon Shelter Plus (sold separately) Quality Weather-Resistant Materials - Constructed with 75D polyester taffeta featuring 1500mm waterproof polyurethane coating and PFAS-free water-repellent finish on sidewalls, complemented by durable 40D nylon mesh for the upper portion. Includes eight 7.5" Dirt Dagger UL Stakes for secure anchoring of your camping tent accessories The Big Agnes Sage Canyon Shelter system offers comprehensive outdoor protection through three adaptable components. The main shelter provides a spacious 100-square-foot canopy with excellent stability features and generous headroom. Optional Accessory Walls attach easily to any side for customized weather protection in multiple configurations, while the Accessory Mesh Insert creates a bug-free environment with its floorless design and ground-sealing mud flaps. Constructed with durable 75D polyester featuring 1500mm waterproofing and PFAS-free treatment, this modular system adapts to various outdoor conditions—from sun protection to bug-free dining—while maintaining exceptional portability and quick setup.