The Transit weatherproof duffle bag is appropriate for any occasion and ready for all conditions. Holds up to a 16" MacBook Pro, has multiple pockets and features YKK water resistant coated nylon zippers, all metal snaps, and mil-spec materials.Multiple carry options include: hide-away grab handles, a removable-quick adjust shoulder strap and for times when the load is heavy, an optional backpack harness that can be ordered separately. In addition, the bag securely attaches to a front porteur style bicycle rack.Featuring 4 external quick access pockets, 4 internal quick access pockets, 2 external zippered pockets, and 1 external zippered laptop pocket.