deuter Speedlite - for all ambitious hikers who want to be light and fast on their mountain tours. This pack is speedy, light and sustainable thanks to deuter's Lite back system, ergonomic, perforated shoulder straps, a detachable waist belt, precision-adjustable sternum strap and 100% recycled, bluesign(R) certified body fabric. Designed for fast-paced hiking, side compression straps effectively reduce load wobble and enable full range of movement. This helps save energy over longer distances too. deuter - Speed Lite 21l Backpack black