Therm-a-rest NeoAir XLite Regular, Radiant Yellow 30d Rip Nylon Imported New, soft-touch fabrics and baffled internal structure provide unrivaled stability and support Advanced fabrics and a tapered design make this the lightest 3-season backpacking air mattresses available Patent-pending, reflective ThermaCapture technology traps radiant heat Triangular Core Matrix construction minimizes convective heat loss?all without the bulk Low-bulk materials make the XLite mattress the most compact NeoAir mattress ever Advanced fabrics and a tapered design make this the lightest mattress in the NeoAir collection  almost 15% lighter than the original. Improved reflective layer recycles body heat and creates dual air pockets that conserve warmth. Patent-pending Triangular Core Matrix construction provides unrivaled stability and support. Low-bulk materials make the XLite mattress the most compact NeoAir mattress ever  as packable as a water bottle.