Weve slashed weight and volume wherever we can with the Ultrasphere 1.5, crafting the definitive sleep mat for when every gram counts.It uses innovative offset air chambers to disrupt the flow of convection currents inside and trap heat, keeping you warm on wild overnights without the need for bulky insulation.Combined with a soft, exceptionally lightweight fabric, its weight-saving construction makes it ideal for summer bikepacking, thru-hiking, and multi-day mountain running.Shop Ultrasphere 1.5 sleep mat?? // https://rab.equipment/ultrasphere-1-5-sleep-mat#WeAreRab #TheMountainPeople

The Rab Ultrasphere 1.5 is an incredibly lightweight and packable sleeping mat for warm-weather adventures. The included stuff sack is convenient on the trail. It offers moderate warmth and is a minimalist option for sum