Our most functional, travel-friendly backpack. The ReNew 15" Transit Backpack features a 15" exterior laptop pocket for easy TSA access, catch-all zip pockets for passports and tickets, interior slip pockets for magazines and notebooks, two water bottle holders, a handy magnetic closure, and a pass-through strap that attaches to rolling luggage. Oh, and it’s made using 100% recycled polyester from recycled plastic bottles.* Dimensions: 17.5” H x 12” L X 7.25” D Maximum shoulder strap length: 36" Minimum shoulder strap length: 18" 27L capacity Exterior 15" laptop zip pocket 2 zip-closure pockets Luggage handle pass-through strap 1 external water bottle pocket 1 internal water bottle pocket 2 internal slip pockets Smoke free household.