Rene Rofe Women's Hi-Waist Open Butt Panty Mesh: 90% Nylon/10% Spandex; Satin: 92% Polyester/8% Spandex Imported Hand Wash This stunning retro-inspired crotchless panty has it all: vintage cut, criss cross straps, and a completely open rear Two sizes: s/m, and m/l