Big Agnes Zoom UL Insulated Pad Amber Glow 20x72. With a generous 4.3 R-Value for three-season use sustainably sourced materials and aviation-grade lamination for ultimate reliability the Zoom UL provides great sleep in the backcountry at an incredibly low weight. Specifications for Big Agnes Zoom UL Insulated Pad: Manufacturer: Big Agnes Color: Amber Glow Sleeping Pad Type: Camping/Backpacking Application: Camping Package Contents: Big Agnes Zoom UL Insulated Pad Big Agnes PZULR23: Zoom UL Insulated Pad Amber Glow 20x72