你问的应该是boa鞋带系统。boa 是一种高性能鞋带系统，全称为 boa fit system，它通过一个旋钮（dial）、钢丝鞋带（通常是轻质但结实的材质）和导线系统组合，实现快速、精准且牢.
No Copyright infringement intended. All rights reserved to the
Dial Murray Funeral Moncks Corner He Died Too Soon The Story Of His Life Gone Quotes Poems
Dalbo
