Who says your flats need to be fluorescent!? The Promise Neon Grey Rhinestone Studded Ballet Flats have a glow all their own, in grey vegan suede with pink, purple, turquoise, and silver jewels scattered all over the round toe vamp. 1/4" rubber heel. Well cushioned insole. Non-skid rubber sole. Available in whole and half sizes. Fit is true to size (round down if you're between sizes). All vegan friendly, man made materials.