DURABLE & WATER-RESISTANT travel duffle bags built with post-consumer recycled 200D polyester, 1680D ballistic polyester, 800D nylon dobby, with two heavy-duty wheels with corner bumpers 3 OPTIONS TO CARRY duffle bag with wheels and handle, zip-away backpack straps, and reinforced side grab handles QUICK-ACCESS top pocket with mesh organizer and key hook, wide U-shaped main compartment opening with storm flap central lock point, and internal mesh organizer pocket COMPRESSION STRAPS inside and out, lash points to attach gear to the duffel bag, TPU-reinforced reflective easy-grab zipper pulls PEACE OF MIND when you explore with Eagle Creek travel bags, with our No Matter What lifetime guarantee