Turn up the brightness on your workout in the Ryka Vivid RZX cross-training sneaker! Custom engineered mesh and synthetic upper materials. Lace-up closure with adjustable cording and back pull tab. Padded tongue and collar. Breathable fabric lining offers a great in-shoe feel. Anatomical Precise-Return insole for extra arch and heel support. Ultra Flex forefoot supplies a more natural range of motion. RZX RE-ZORB heel cushioning provides premium shock absorption and cushioning. Rubber outsole features Pivot Point technology and strategic flex grooves. Imported. Measurements: Weight: 8 oz Product measurements were taken using size 7.5, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.