The GO Light is a best-selling bag for good reason: It comes equipped with a roomy, lined yoga mat compartment, interior pocket for valuables, adjustable shoulder strap and sturdy side handle for easy portability.. 29”x 5” x 5”. Fits most mid sized mats. Adjustable shoulder strap for comfort. Sturdy side handle for easy portability. Internal pocket for valuables. Weather and water resistant fabric. OEKO-TEX certified 100% polyester. Use & Care -. Spot clean only.. Sustainability -. Materials are certified by OEKO-TEX, a European environmental certification agency that ensures the safety of textile industry manufacturers, users and the planet.