For general walking, travel and personal organization, the Mountainsmith VibeTLS (Technical Lumbar System) is designed to stash all of the bare essentials

• Made from Reforge recycled PET body fabric (100% Recycled)
• High tenacity nylon in key wear areas to up the ante on performance
• Interior laminated mesh pocket
• Fleece velour lined interior pocket holds iPhone, iPod, etc.
• Lumbar Control Point pad
• Diamond airmesh with anti-sweat DWR finish
• Airflow waistbelt
• Headphone port on front accessory pocket
• Internal key clip