Please click for the El Naturalista size chart. Look casually-chic in contemporary flats with the Wakataua N433 from El Naturalista®. Upper made of leaves leather in which the vegetable components bring out the characteristics of the leather's organic material providing transparency, color intensity, and brightness. Hook-and-loop back strap closure offers a secure and lasting fit. Insoles are a recycled carbon compound that give added support and breathability which offer anti-bacterial and anti-static benefits. Anatomically-designed insole is made from recycled cork and helps absorb shock and provide a glove-like fit. The Comfort Last is anatomically angled. The outline adapts to the natural shape of your foot. Natural rubber outsole results in comfortable, resistant and extremely long-lasting sole. Also, once natural rubber is discarded it degrades much more rapidly than synthetic materials. Made in Spain. Measurements: ; Heel Height: 1 2 in ; Weight: 9 oz ; Product measurements were taken using size 39 (US Women's 8.5-9), width M (B). Please note that measurements may vary by size.