T-Frame Backpack T-Frame Backpack from Anna Vander Molen T-Frame Backpack A Bicycle Frame bag that can also be worn as a small backpack. View PDF gLike T-Frame Backpack A Bicycle Frame bag that can also be worn as a small backpack. Industrial Design Product Design Non-Profit Soft Goods Share R 7 n Anna Vander Molen Pratt Alumni, Product Designer Worthington, OH Follow Contact