Specifically engineered to address the unique qualities of women's feet and footwear, the Superfeet BERRY insoles will improve shoe fit, comfort and shock absorption for women who run, walk or stand. The Superfeet BERRY insole features a full-forefoot shock pad to provide extra comfort and shock absorption under the metatarsals and toes. The insole's design promotes ideal biomechanical alignment and function, and it's hybrid EVA contouring REBOUND foam construction provides an incredible fit and feel.Ideal for women's feet with medium to high arches.Recommended for women's athletic or industrial footwear with a removable insole and more volume.Superfeet Insoles are designed to be trimmed to give you a perfect custom fit if you need it._ Use the size chart to give you the nearest approximate size of insole that you need. Go for a size that's a bit too large, rather than too small, you can then trim the insole down to the perfect size for your feet and footwear._ (You can either trace around your footwear's existing removable insole, or around the footwear itself, and then trim it down to size.)Agion_Superfeet treat the top covers of all their Trim-to-Fit Premium Insoles with Agion antimicrobial technology. Agion's natural, silver-based antimicrobial is built right into the insoles, giving long-lasting protection against bacteria. Agion adds continuous cleanliness to Superfeet Premium Insoles, creating a clean, comfortable combination. __Encapsulating Stabilizer System [ESS]_Superfeet Blue insoles feature a unique stabilizer cap for optimal underfoot support. When integrated with the shape and design of the foam full length, this combination creates a deep heel cup to cradle the heel's fat pad for improved natural shock absorption. This system provides comfort and necessary stability for different activities, footwear and foot types.Rebound_Rebound high-density hybrid EVA foam increases shock absorption and energy transfer, improving both comfort and performance. This ultra-light foam resists moisture while offering advanced, long lasting comfort and an incredible fit and feel.__Shock Pad_These insoles feature a full-forefoot shock pad to provide extra comfort and shock absorption under the metatarsals and toes._