Insulated, ultralight, compact, 3-season air chamber sleeping pad. Designed for ultralight backcountry adventures, the Zoom UL Insulated eliminates the need to compromise between comfort and weight savings. 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 and volume. Specifications Regular Wide Regular Wide Long Dimensions 51 x 183cm 64 x 183cm 64 x 198cm Packed Size 10 x 20cm 11 x 20cm 11 x 21cm Weight 397g 482g 510g *all sizes are 9cm in thickness Features R-Value: 4.3, ideal for extended three-season use The lightest insulated air pad from Big Agnes 3.25” thick pad with 3.5” larger outer chambers keep you comfortably cradled in the middle of the pad GRS certified post-consumer recycled nylon ripstop for sustainable toughness you can rely on Two layers of heat reflective film to provide lightweight insulation O-beam internal construction minimizes weight and packed size while providing maximum stability and comfort Single port, dual-function valve allows for quick and easy inflation and micro adjustments for customizable firmness Individually inflated and tested at our factory ensuring 100% quality performance Antimicrobial treatment inside the pad prevents microorganism growth Aviation-grade TPU lamination technology provides ultimate weld strength and durability  When sleeping on frozen ground or snow we recommend adding a closed cell foam pad Includes pad inflation sack, protective storage sack, replacement valve seal, and 3M repair patches Materials: GRS certified post-consumer recycled nylon ripstop, 2 layers of heat reflective film, Pad inflation sack made of recycled pad material, TPU lamination, Forest Stewardship Council certified recyclable packaging.