| 摘要 |
<p>Devices with internal flexibility sipes, such as slits, provide improved flexibility, improved cushioning to absorb shock and/or shear forces, and im proved stability of support. Siped devices can be used in any existing produ ct that provides or utilizes cushioning and stability. These products includ e human and other footwear, both soles and uppers, as well as orthotics; ath letic, occupational and medical equipment and apparel; padding or cushioning , such as for equipment or tool handles, as well as furniture; balls; tires; and any other structural or support elements in a mechanical, architectural , or any other product.</p> |
