DESIGN & DETAILS: 3.25 in. sleeping pad and has larger 3.5 in. outer chambers that help keep you cradled and centered on the pad High volume valves with micro adjustments can inflate or deflate the pad quickly while the micro adjustments can be used to fine tune firmness THERMOLITE(R) Insulation works with a heat reflective film traps body heat and reflects it back to you to prevent heat loss Proprietary I-Beam construction minimizes weight and provides comfort and stability Antimicrobial treatment inside the pad helps prevent growth of microorganisms Quickly fill your pad with the inflation sack, color may vary TPU lamination provides durable welded seams High-volume dual valve allows for efficient and easy inflation, deflation, and micro adjustments Factory tested to ensure performance Includes- inflation sack, protective storage sack, replacement valve seal, and 3M repair patches Material-Shell: Double rip-stop nylon Material-Insulation: PrimaLoft(R) Silver Insulation