DEUTER ASCENDER 13L: ULTRALIGHT TRAILRUNNING BACKPACK FOR LONG MOUNTAIN DAYS. Our  TRAILRUNNING GEAR section today introduces the NEW deuter Ascender 13L , a compact, multifunctional and lightweight backpack for trailrunning, the first  one from the German brand specifically designed for trailrunning. Its price is today in the official deuter store is 120€. It comes with a 340 … Continue reading DEUTER ASCENDER 13L: ULTRALIGHT TRAILRUNNING BACKPACK FOR LONG MOUNTAIN DAYS.