Features of the Exped Tempest Duffle 140 Waterproof fabric with TPU film laminate 100% waterproof YKK zippers High frequency welded construction Carry straps can be used backpack style Incomparable weight to volume ratio Internal compression straps Strap, which also serve as a simple shoulder straps Inside light gray color scheme for improved contrast and good visibility Compression system inside Guaranteed dust-and waterproof flexSeal zipper Frontal, strong carrying handles D-Ring can be used as zipper counter pull and to lock the bag Both sides a raised, double floor (with High abrasion resistant 840D nylon) for more durability Lightweight and fully waterproof duffles Large volume yet lightweight travel and expedition duffles that stow away easily when not in use