Patagonia Black Hole Micro MLC Backpack 22L | Dick。Built with recycled materials and a recycled TPU-film laminate; size meets the tighter under-seat carry-on requirements of most airline carriers Roomy main compartment is large enough for a change of clothes, including shoes, and has a mesh divider to keep things from spilling when you open the bag Dedicated space for tech storage that fits most 15\" laptops, with room for documents and cords; laptop carrier zips open and lies flat for easy TSA compliance Three carrying configurations allow the bag to be used as a backpack, shoulder bag/cross-body bag or a briefcase Convert from a backpack to a shoulder bag/cross-body bag by unclipping and tucking away the padded shoulder straps, then pulling out the additional webbing strap and clipping it to the right shoulder-strap webbing External lash points accommodate even more gear and can be used for other carrying configurations; features a wide webbing loop on the back panel that can be used as a grab handle or slipped over rolling luggage Weight 870 g (1 lb 15 oz)