for the womens FitFlop sizing guide. Click to learn more about the biomechanically engineered, ergonomic FitFlop footbed. The FitFlop Siren Glitter Stripe Espadrilles are a cozy little slip-on with a textile upper with shimmering stripes, elastic topline, and braided jute trim. Dynamicush cushioning technology delivers high rebound and enhanced cushion to minimize impact. Anatomically contoured footbed. Slip-resistant, durable rubber outsole. Imported. Measurements: Heel Height: 1 8 in Weight: 7 oz Product measurements were taken using size 8.5, width M (B). Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.