Get into tip top shape with the intensity-ready Ryka Vida RZX sneaker! Womens training shoe. Breathable mesh upper with synthetic overlays for support. Padded tongue and collar offer a comfy, cozy fit. Lace-up closure for a snug and customized fit. Smooth textile lining and a cushioning insole with Anatomical Precise-Return footbed. Ultra flex forefoot. RZX: RE:ZORB high impact heel cushion. Rubber outsole with strategic flex grooves. Imported. Measurements: Weight: 8.5 oz Product measurements were taken using size 8, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.