The super light Marmot Strato Pillow features 3D ergonomics and flex baffle technology to support your neck, regardless of your preferred sleeping position. So comfortable, you may be tempted to replace your pillow at home! Ultralight and durable 20d embossed nylon shell with multi layer laminate backing. Strata Down 650 fill power down filling. 3D ergonomic and flex baffle technology to support your neck. RF welded seams for high strength and durability. Fine tune locking valve for easy inflation and adjustment for firmness. Stuff away into carry bag. Wt. 1.48 oz.