Most athletic shoes work by providing great balance and weight distribution to your foot while also offering great support. The EasyTone Essential however is always changing its balance and weight distribution in order to keep your muscles moving, toning up key areas with each step or non-step. Features Reebok EasyTone Moving Air Technology —built-in balance pods that transfer air back and forth in response to a user's stride and create micro-instability with every step. A running-inspired design with mesh upper and synthetic accents for the ultimate in lightweight breathability. Padded collar and tongue for superior fit. SmoothFit seamless design ensures minimal rub and decreases irritation. Molded foam sockliner for interior cushioning and comfort. Specially designed Women's Specific Last technology ensures optimal fit and function for a woman's foot. Built specifically for walking and everyday activities. Horizontal midsole groove for enhanced performance. EVA midsole for added cushioning. Non-marking rubber outsole. Imported. Measurements: ; Weight: 11 oz ; Product measurements were taken using size 8.5, width B - Medium. Please note that measurements may vary by size.