How to choose your sizeOur sizing buttons list the Women's size first (W) and the equivalent Big Kids' size second (K). Ex. If you usually wear a Big Kids' size 5, select the button with W 7 / K 5. If only one size is listed, select your typical women's size. EURO SIZING: Please see conversion for the best size to choose:Women's US 4/Big Kids' US 2 = Euro 35. Women's US 5/Big Kids' US 3 = Euro 36. Women's US 6/Big Kids' US 4 = Euro 37. Women's US 7/Big Kids' US 5 = Euro 38. Women's US 8/Big Kids' US 6 = Euro 39. Women's US 9/Big Kids' US 7 = Euro 40. Women's US 10 = Euro 41Product FeaturesDurable synthetic upper material with a nubuck leather-like texture and soft backing. Suede footbed lining. Cork-latex footbed is anatomically shaped. Raised toe bar and roomy toe box to encourage natural gripping motion of the foot. Transverse arch support ensures proper alignment and a solid stance. Longitudinal arch support for stability with each step. Deep heel cup cradles the heel. EVA foam sole. Adjustable metal pin buckles at each strap. The Birkenstock Arizona Birkibuc is imported. The classic Birkenstock silhouette is back and better than ever on the Women's Birkenstock Arizona Birkibuc Casual Sandals. Featuring a two strap design with buckles and a smooth, Birkibuc upper material, these sandals offer comfort that lasts. | Birkenstock Women's Arizona Birkibuc Sandals (Big Kids Sizes Available) in Taupe | Size: 7.0