Stonefly Women Dress Shoes - Loafers Europe Women Shoes Sizes Listed GORE-TEX? footwear - water-resistant and good breathability Leather used for this shoe has been treated with vegetable products, in accordance to old handicraft traditions Special treatments, all hand made, give the product, a previous look Each shoe is hand-brushed and show variation in color Stonefly's Shock Air technology - keeps your feet dry , it changes the air inside your shoes, 40 steps equal 100 percent air change Stonefly's Blusoft technology - walking in comfort, shock absorption grows by as much as 75 percent