It is newly equipped with a water-tight zipper with the SILNA logo and grosgrain tape on the back that allows the carry case to be passed. It's even more convenient. Ultralight backpack. Since there is no core, it can also be used as a bag-in-bag. Due to the popularity of the purchase request, we changed the specifications such as the zipper top a little and repeated production. Item No.: SB2509-2 Color development: BLACK Size Details: W28×H43×D18 Handle Height: Handle Material: Specs: 1 Outside/Zipper Pocket, 1 Open Pocket, 　　　　　　 　 2 side pockets 　　 　1 inside/open pocket 　　 Lining/Cesena print Material: Nylon, Polyester Country of origin: China Care & Storage A hang tag with precautions for care is attached to the product. Be careful of water damage & cannot be washed completely. When storing, avoid contact with different materials and store in a well-ventilated place. About purchases and returns We ask that you refrain from returning or exchanging items due to customer's convenience. Thank you for your understanding.