With a large capacity design, this helmet bag makes it possible to meet your storage needs, in addition, it comes with a combination lock, making it safe, secure and anti-theft. Designed to be waterproof, this helmet bag makes it possible to make rainy days unrestricted. In addition, it has a foldable design and is non-slip and scratch-resistant, making it ideal for outdoor riding. It is constructed of oxford cloth material. The unfolded length of the helmet bag is 67cm, an the width is 54cm. The folded length of helmet bag is 23cm, and the width is 11cm. It is suitable for outdoor cycling and so on. Item Name: Helmet Bag Material: Oxford Cloth Features: Large Capacity, Combination Lock, Foldable Capacity: 30L Size Details: Unfolded Size: 67cm x 54cm/26.38" x 21.26" (Approx.) Folded Size: 23cm x 11cm/9.06" x 4.33" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Helmet Bag