Ryka Womens Stanza SMR Leather^Synthetic Back for the second time around, the Stanza SMR from Ryk&#228; continues to offer the perfect amount of cushioning and structure for all of her training needs! Synthetic and leather uppers. Padded collar and tongue for comfort. Lace-up closure for optimal fit. Textile lining with a cushioned, anatomical Precise-Return&trade; footbed. High-rebound N-Gage EVA midsole returns energy on impact and provides more shape-retention than traditional EVAs. Engineered high-abrasion Exo-Shell outsole for enhanced ground contact. Imported. Measurements: Weight: 7 oz Product measurements were taken using size 7.5, width B - Medium. Please note that measurements may vary by size.