This Profoto 50 ? Softgrid for RFi 4.0 x 6.0′ Softbox is an ideal way to add directionality while maintaining the soft light quality of your light source. Collapsible, portable, and extremely lightweight, these fabric grids have no supporting frame of their own. They attach quickly via touch fasteners to the recessed lip of the RFi softbox and fold down flat to a fraction of their in-use size. The grid includes a fabric storage bag.