Women's Rocket Dog Bigtop Platform Flip-Flop Wedges The Rocket Dog Bigtop got that comfy woven black webbing upper, with an almost 4 inch heel under your feet that gives you a boost that's anything but basic. The Rocket Dog Bigtop Pastel Platform Flip Flop is here to add a splash of color to your summer. These white-hot flip flops with a pastel rainbow EVA platform are like walking on sunshine, but way comfier.