DESIGNED FOR THE FEMALE FOOTExceptional biomechanical support for women who want a little more spring in their step. The BERRY feature a resilient high impact foam forefoot and Superfeets unmistakable shape and legendary support. Designed to fit womens running shoes hiking boots and everyday footwear the result is an insole that can take a pounding so your feet dont have to.Superfeet BERRY insoles are vegan and free of latex nickel sulfate formaldehyde and preservatives.*60 Day Comfort GuaranteeHIGH IMPACT PERFORMANCE & COMFORTWith a slimmer heel and an arch length to fit the proportions of the female foot the Superfeet BERRY were designed for women who live on their feet.FIT PROFILEMedium profile insole with a deep and narrow heel cup to offer maximum support for a female foot.FITS BEST INAll types of medium and high volume womens footwear with removable insoles like athletic shoes and boots.The Superfeet ADD/APT SYSTEM traces back to our start as the Sports Medicine Division of the Northwest Podiatric Laboratory in 1974. ADD/APT encompasses the biomechanical science technology function and craftsmanship that adjust your footwears flat 2 dimensional midsole to your 3 dimensional foot.HOW IT WORKSSuperfeet insoles help adapt the flat midsole of your footwear to your foot. The distinct Superfeet shape helps to stabilize the foot while the deep structured heel cup and full length foam provide support and comfort.1.DEEP HEEL CUPFeatures a deep narrow heel cup that helps support the foot during high impact activities and long distances.2.BIOMECHANICAL SHAPEThe slim contoured shape helps stabilize and support the foot which can help reduce stress on feet ankles and knees.3.ORGANIC ODOUR CONTROL COATINGAll natural coating that eliminates odour causing bacteria.Sizing Guide: Ladies 2.5 4 4.5 6 6.5 8 8.5 10