100% AUTHENTIC BRAND NEW!!! Nike Alpha Adapt Crossbody Duffel Bag BA5183 065 COLOR: GRAY Nike Alpha Adapt Crossbody Duffel Bag Extremely durable 600D polyester to keep your gym gear protected Spacious main compartment with zip closure to keep your belongings secure Shelters gear from all conditions with water-resistant tarpaulin bottom Easy-access, side mesh pockets offer effective ventilation system to allow airflow Shoulder strap with Nike logo provides comfortable carry when on the go.