Across body back bag designed to distribute the weight evenly rather than pulling down on one point, encouraging good posture & helping prevent back pain. Lightweight polyester microfibre fabric bag with Teflon coating. Silver/grey coloured lining. Ergonomic design developed by a doctor & chiropractor to ensure you are carrying weight safely & its properly distributed. 4 exterior pockets & 6 interior pockets. Adjustable strap. Internal clip for use with the Healthy Back Baglette purse.