Rapide SL InsulatedDescription Insulated, superlight, compact, 3 season air chamber sleeping pad. The Big Agnes best selling Rapide SL Insulated is now even better! Featuring improved insulation that boosts pad warmth and lowers weight, while packing down even smaller than the original Rapide. When it comes to superlight, three season comfort, the Rapide SL Insulated pad stands alone. Built with offset I Beam construction, this proprietary design reduces weight while