If you loved the Flirty Braidy – you'll love its Twisted Sister! Using the structure of Rainbow's single layer mid sole with an arch support, the box X toe construction is nylon and is sewn using their double stitched pattern with bonded nylon thread. Rainbow uses the best quality materials so the thread won’t fray or pull out.Ladies Small (5.5-6.5)Ladies Medium (6.5-7.5)Ladies Large (7.5-8.5)Ladies XL (8.5-9.5)L10 (10)