XL: 78.7\" × 31.5\", fits most people up to 6\'3\", 4 inches longer than L size. Cloth frabic lining, soft touch, no sliding. Zip a left and right hand sleeping bag make a double, perfect for two adults and a child or pet. Full spread it as a quilt, blanket and pad. Anti-snag zipper tape, keeps zipper working smoothly.Two-way zippers, get in and out easily. Roll up into compact pouch in a minute, easy for packaging and carrying.