Superfeet Says: 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.

Sierra says: Designed primarily for tighter fitting footwear, Superfeet BLUE is our most versatile product. Ideal for Low to Medium Arch shaped feet that cannot tolerate maximum support. Recommended footwear: Cleated athletic footwear and all types of Casual and Dress shoes.

Sierra says: Designed primarily for footwear with a removable insole, Superfeet GREEN provides maximum support and shock absorption. Ideal for Medium to High arch shaped feet. Recommended footwear: Ski, Snowboarding, Run, Hike, and Walking.

Superfeet Says: Specifically designed to address the unique qualities of men's feet and footwear, ORANGE is ideal for men who run, walk or stand for extended periods of time. Provides maximum support with a new forefoot shock pad for added comfort. Features Agion® antimicrobial top cover treatment to reduce bacteria and help prevent foot odor.