Outdoor Research XL Lightweight Pack Cover, Dark Grey, 1Size HydroLite coated fabric is waterproof and ultralight with waterproof taped seams Elastic drawcord around back and bottom Integrated stuff sack for self-storage Dimensions: 52 1/8" x 16" x 18"/ 132cm x 41cm x 46cm Approx Range: 5000+ cu in/ 80+L