Bottom fabric: durable 600D polyester w/ 1500mm coating Top fabric: durable 300D polyester ripstop w/ 800mm coating Lighter weight fabrics perform better in the cold & keep overall weight lower for travel Compression straps on top help compress bag contents – less shifting, better for carry-on travel Side and top grab handles Removable shoulder strap with padding YKK buckle hardware Outer zipper pocket Inside mesh pocket Comes with self-fabric carry bag