Premium, rainproof cargo bag easily expands to hold your cargo and gear. Expands from 9-1/2 to 11-1/2 cubic feet simply by unzipping. 6 straps included for secure attachment to hitch mounted cargo trays. Perfect fit for the Adventure System trays (92-1472, 92-1519, & 92-1471). Additional features include two interior pockets for smaller objects and easy organization. Folds up for compact storage. 48" x 19" x 22". Priced each.