Altaventure 3.0 Sandals Kidsadidas Altaventure 3. 0 Sandals Kids Black Built for adventure on land and water, the adidas Altaventure 3. 0 Sandals keep kids comfortable and confident wherever they play. The breathable mesh upper dries quickly after splashes, while EVA cushioning softens every step. An adjustable hook and loop closure makes them easy to put on and take off, and the rubber cupsole with a protective toe wrap delivers sturdy grip on both wet and dry surfaces. Key