Accredited by the American Chiropractic Association, Better: 50%-74% Recycled or Sustainable Materials, Core, Fits 16" Laptop, Non-PFC Durable Water-Repellent (Non-PFC DWR) Finish, Sternum Strap with Whistleloc Buckle, Tablet Sleeve, Women-Specific Fit, YKK (r) Zippers