The built-in support provides enhanced arch support and is designed to match most foot types, providing all-day comfort, support, and stability. Premium leather upper features a slouch style calf for added interest. Full medial zipper for easy on and off. Soft fabric and leather sock lining naturally wicks away moisture, providing a comfortable environment. Cushioned, molded PU footbed absorbs shock and delivers all-day comfort. B.I.O.system technology supports feet and aligns the body, balances weight distribution, and reduces foot fatigue, shock and stress on joints. Durable TPR outsole provides superior traction control and shock absorption. These come with a custom insert that usually run around $40. Women size 10