Product Description: For superlight, 3-season comfort, the Big Agnes Rapide SL insulated sleeping pad has improved insulation that boosts pad warmth and lowers weight-all while packing down even smaller than the original. Features: This superlight air chamber pad sleeps warmer using 2 layers of heat-reflective film and is third-party rated with an R-Value of 4.8 for use through 3 seasons Proprietary design built with offset I-Beam construction reduces weight while providing multidirectional support for consistent stability and comfort 3.5 in. (9 cm) thick pad with 4.25 in. (11 cm) larger outer chambers to keep you comfortably cradled in the middle of the pad Quilted top provides a cushioned, pillowy sleeping surface Durable, superlight double ripstop nylon Seams and welds use aviation-grade TPU lamination, providing ultimate weld strength and dependability Antimicrobial treatment inside the pad prevents microorganism growth High-volume, dual valve allows for efficient and easy inflation, superfast deflation and micro-adjustments Includes pumphouse high-volume inflation sack, protective storage sack, replacement valve seal and 3M repair patches Individually inflated and tested at the Big Agnes factory ensuring, 100% quality performance