<p>★ Brand new</p><p>★ Material: High strength nylon fabric with waterproof resistance.</p><p>★ Size: 17x32x49cm（6.69"x12.6"x19.3"）</p><p>★ Function:</p><p>-The expandable helmet carrier capable to carry a full face helmet or basketball/football. Easyier to adapt the different life scenarios. </p><p>-Two convenient side pockets are design for umbrella and water bottle. </p><p>-The 26L Large capability inner pocket with laptop compartment can carry all essentially things you need.</p><p>-There are loops and rings all over the bag to attach whatever accessories you want.</p><p>-The shoulder straps are comfortable and it has a small chest strap to hold them together and a larger waist strap to support the pack. </p><p>-Reflective stripe protect your ridding at night.</p>