Material utama: Nylon Japan, double face korea.<br><br>- 2 kompartemen resleting + 1 kompartemen dgn velcro strap<br>- ada tempat botol minum di kanan dan kiri.<br>- tidak ada raincover.<br><br>Ukuran 45 x 29 x 16 cm<br>Volume 20 L<br>14" laptop sleeve (without padded foam), airflow circulation back system, reflective signal.<br><br>Airflow Circulcation Back System<br>The back-system ergonomically fits and protects your back even with the heaviest belongings.<br><br>Reflective Signal<br>Light reflector designed for night traveller especially cyclist and motor-cyclist.<br><br>Quick dry Fabric<br>Kalibre's fabrics are made of nylon material with water absorbency, wind resistance, water repellence, and quick dry function.