Castañer Women's Footwear Size Chart Get ready for the summer with the CASTANER™ Palmera. With crisscross straps in a rustic canvas, add to the summery feel of these Castaner slide sandals. Raw edges. Braided jute. Open toe. Textile upper. Lining and insole made of leather and textile material. Synthetic outsole. Made in Spain. Measurements: Weight: 8 oz Product measurements were taken using size 40 (US Women's 9), width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.