Finn Comfort Ostende 5052 Leather Rubber sole Removable, cork and latex insole molds to your foot over the first few days for foot-cradling support, or you can replace it with your own custom orthotic. Air channels in the leather-lined insole help keep feet cool and dry. Lace oxford styling allows you to customize the fit to the width of your foot. Highly flexible polyurethane outsole features a shock-absorbing heel to soften your steps. Premium, natural nappa leather lining feels soft against the skin.