Share the warmth under a queen-sized Tanami Down comforter. 650+ fillpower, RDS-certified duck down with a non-PFAS Ultra-Dry Down treatment keeps you cozy, while the textured nylon liner fabric is as comfortable as it is practical, preventing the quilt from sliding off as you sleep. A drawcord system helps keep the quilt snugged to the base of your sleeping mat, and the QuiltLock system means you can secure the Tanami to a Sea to Summit sleeping bag to boost performance. Features 650+ fillpower, RDS-certified duck down with a non-PFAS Ultra-Dry Down treatment stays drier even in damp conditions The 30D recycled nylon shell material has a non-PFAS DWR finish to help shed condensation. The 45D recycled nylon liner is textured for increased comfort and to prevent the Tanami from slipping. Drawcord at the foot end allows you to snug the Tanami to a sleeping mat The Tanami features the QuiltLock system that allows you to connect the quilt to a Sea to Summit sleeping bag to provide a thermal boost Sea to Summit Guarantee is offered for the Lifetime of this product