Designed especially for people who work on their feet all day on hard or uneven surfaces and experience discomfort and fatigue in their feet and legs. Reinforced construction provides arch support while Responsive-Wave Cushioning™ adapts to provide cushioning and energy rebound with every move. Footwear Type: Gel Insoles; Size Group: Women's Sizes 6 to 11; Material(s): Polyurethane Foam/Polyurethane Gel; Color(s): Black/Blue.