Attach the Front Vestibule to fully enclose the SkyAir ULT, providing weather protection for your pack and gear. When combined with the Mesh Liner and Flat Footprint, the Front Vestibule transforms the SkyAir ULT into a completely weatherproof shelter within an ultralight package. This setup is ideal for the true minimalist hunter, offering an unmatched combination of weight and functionality on the mountain. Features: Packaged Weight: 4 oz. Reinforcement Fabric: Nylon 6,6 Ripstop 30D sil/sil Tarp Fabric: Nylon 6,6 Ripstop 10D sil/sil Compatible with SkyAir ULT Tent -sold separately Stone Glacier SkyAir ULT 1P Stone Grey Vestibule 70025-SG-1P in Gray