Specifically engineered to address the unique qualities of women's feet and footwear, BERRY's new enhanced features are designed to improve shoe fit, comfort and shock absorption for women who run, walk or stand for extended periods of time. BERRY now features a full-forefoot shock pad to provide extra comfort and shock absorption under the metatarsals and toes. Along with our intrinsic design that promotes ideal biomechanical alignment and function, our new closed-cell, contouring REBOUND foam provides an incredible fit and feel. Featuring Agion antimicrobial top cover treatment to reduce bacteria and help prevent foot odor. Ideal for women’s feet with medium to high arches. Recommended footwear: Industrial and athletic footwear with a removable insole and more volume. Size C are for women's size 6.5 to 8 shoes.