Leaning on our decades of expertise in high-performing down jackets and sleeping bags, weve crafted our definitive down-filled mat for lightweight missions in cold environments. Powered by 800FP down and ultralight 20D fabric, it offers exceptional warmth for its weight. Whether youre taking on an arctic ultra race or travelling to high altitudes by rope and sharps, this incredibly warm yet light and packable down air mat is ideal for fast-moving pursuits in extreme conditions.https://rab.equipment/hypersphere-ultra-7-5-down-sleep-mat

Ultra-warm and ultralight, this is the ultimate down sleep mat for moving fast in cold places, from winter alpine climbing to arctic ultra running. Rab says:Leaning on our decades of expertise in high-performing