Shop Mountainsmith Tour Recycled Asphalt Grey. For hiking, travel or school, the Mountainsmith Tour TLS (Technical Lumbar System) is designed to stash all of the bare essentials (and then some) that you can’t imagine leaving home without. Made from Reforge™ recycled PET body fabric (100% Recycled) and high tenacity nylon in key wear areas to up the ante on performance. Key features include waistbelt mesh pockets, wider shoulder strap pad for messenger carry, flat profile side bottle pockets, dedicated internal iPad/tablet sleeve, and increased ergonomic fit with our Lumbar Control Point pad. This 30+ year classic just got better and is ready for adventure on trails, town and travel.