Zinnia Black: the women's heeled sandals with ankle straps and a buckle crafted from apple leather This fresh and versatile design can be worn on the most various situations and with different styles. The large heel gives more stability and supports the foot arch and the buckle makes for the perfect adjustment around the ankle. Made of hypoallergenic materials and free from environmental toxins, they are breathable (preventing suffocation and excessive sweat) and antimicrobial (preventing bad odor). They have a moisture-wicking insole made of EVA foam and a lining with almost no stitches in direct contact with the foot to avoid friction. Size Guide: See here the size guide for this pair of shoes. Details: Breathable, Eco-responsable, antimicrobial and hypoallergenicUpper and straps: Apple leather made from fibers provenient from the residue of the apple juice industryBuckle: nickle free metalLining: microfibre and PU laminatedSole: synthetic rubberHeel height: 6 cmCarefully made in Portugal with sustainable materials and manufacturing processes, in a fair work environment.