The classic Geox rubber sole is based on an exclusive patent: the combination of the perforated sole and resistant breathable and waterproof membrane allow for natural temperature regulation, thereby keeps feet dry and comfortable for the whole day. Uppers: Textile Mesh Polyester- Synthetic Polyurethane Lining: Mesh Sole: Rubber Fastening: Touch Fastening Fitting: Standard. Quick drying materials Cushioning effect Easy on footwear. Breathable protective closed-toe sandal for boys with an outdoor design that makes it ideal for summertime adventures. Lightweight, adjustable and water-resistant, it boasts an upper made of mesh and a tumbled-leather-effect material in a mixture of royal blue and orange. Borealis has a toe guard that protects against jolts and knocks and rests on a gripping outsole that will be effective on slippery ground too.