Nylon, polyester liner Zipper closure 【Practical Construction】Size: 24 x 36 x 3 cm/9.45 x 14.17 x 1.18 in (L x H x W), only 250g/0.55lb, lightweight and durable. The main pocket can accommodate iPad Mini, wallet, power bank, etc., and with multiple compartments and pen slots, it can keep all your things compact and organized. 2 front zipper pockets, which can store small items such as tissues, keys, watches, etc. 1 rear security pocket for your phone, bank cards, etc. The men's sling bag can meet your daily travel needs very well.