First Ascent Aero 5.5 Hiking Mattress waterproof pouch Included TSID luggage registration helps

Included TSID luggage registration helps you reunite with your bag faster

Whatever keeps you moving

Unlike down insulation PrimaLoft® Black Insulation ThermoPlume is hydrophobic and ensures warmth in wet conditions

while the fleece lining ensures comfort and warmth

First Ascent Aero 5.5 Hiking Mattress waterproof pouch Included TSID luggage registration helpsDescription The Aero is the ideal summer hiking mattress. With an R Rating of 1. 8, weighing only 410g, this lightweight mattress is ideal to save you weight, without compromising packing room. Features Pump sack included Specifications Weight: 410g R Value: 1. 8 Dimensions: 185 x 55 x 5. 5cm Dimensions (packed): 17 x 10cm