Mountains are calling! 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 13l Backpack black