Gsi outdoors highland fifth flask description your favorite bottle goes backcountry minus the bulk features lightweight design flattens and rolls neatly to stow in packs or pockets integrated pour assist handle for sharing boasts an easy to fill or pour wide mouth opening tethered lid with sure grip silicone embelishment multi layer bpa free laminate bottle with foiled exterior includes rewritable date bar on reverse to record name distiller and fill date specifications