Courier - universal carrying case attachable to straps. Comes with 5G and nano cases. Multifunctional iPod case fits all iPods, 2 interchangeable cases to fit nano and 5G 30/60. Attaches to any bag with a strap - backpack, shoulder bag, just fasten around any strap and go. Cases can be removed and used separately. Reverse case to view iPod, or keep closed for storage. Extra storage pocket, perfect for cables or headphones. Carabiner that hooks onto any loop to keep case from sliding. Hidden zipper pocket located on reverse side of case. Reflective trim for safety.