Sea to Summit Ultralight XR Insulated Air Sleeping Mat Size:Small Astro maintains its legacy lateral

Astro maintains its legacy lateral baffles

Works as replacement tip for Black Diamond's Spring 2012 and later only trekking poles and all model Z-poles

The weight-efficient Contour Shape adds more sleep area - ideal for a wide range of body types and sleep styles

Made from vacuum insulated stainless steel

The expedition mummy fit provides ample space for winter gear

Sea to Summit Ultralight XR Insulated Air Sleeping Mat Size:Small Astro maintains its legacy lateralThe Ultralight XR Insulated Mat offers unmatched stability and comfort with 151 Air Sprung Cells that contour to your body, reducing pressure points. Its wider profile suits side sleepers, while hybrid 30 40D nylon and Ultrafresh treated TPU laminate provide proven durability. ThermalCore insulation reflects body heat, boosting R value and reducing pack size. Quick inflation and pressure control come via the integrated Airstream pump sack and XPRESS