Nikken CardioStrides Ultra Weighted Inserts Women's Size 8 Pair 1.3 lbs Per Pair

The Nikken CardioStrides Ultra Weighted Inserts are a pair of specialty insoles designed to increase the intensity of walking and everyday activity. Key features may or may not include: Function: They add weight to your regular or athletic shoes to boost caloric expenditure and muscle exertion while walking, effectively turning normal activity into a low-impact workout. Weight: Each insert weighs approximately 0.65 lbs, for a total of 1.3 lbs per pair. Size: They are sized for a Women's Size 8. Manufacturer: Nikken, a company known for wellness and magnetic-technology products. The inserts themselves are weighted, often using a metallic powder infused in the material for flexibility.