This versatile, lightweight and stylish sling bag holds your essentials without clogging you Has more compartments than any other bag and can be conveniently carried multiple times. Durable: men's chest pocket is made of nylon, waterproof and wear-resistant, robust and durable. Can be used as messenger bag/shoulder bag/crossbody backpack/casual daypack/chest bag. Breathable: This shoulder backpack is made of breathable mesh, comfortable and refreshing. And it brings you more sense of fashion. Outer Material: Nylon Inner Material: Nylon Closure: Zipper Structure: Size: 17.5 x 13.5 cm (L x W). Suitable for mobile phones up to 6.5 inches. The inner pocket is designed for daily needs. Smaller zippered pocket for mobile phones, wallets or outdoor/travel small items. Comfortable to carry: ultra-light weight (0.12 kg), and shoulder strap can adjust the size as desired (60-110 cm). Fits both normal and plus size person. SHOP WITH CONFIDENCE: In order to provide you with the highest quality service, please feel free to contact us if you have any questions. We provide after-sales service until you are satisfied. Durable: men's chest pocket is made of nylon, waterproof and wear-resistant, robust and durable. Can be used as messenger bag/shoulder bag/crossbody backpack/casual daypack/chest bag. Breathable: This shoulder backpack is made of breathable mesh, comfortable and refreshing. And it brings you more sense of fashion. Outer Material: Nylon Inner Material: Nylon Closure: Zipper Structure: Size: 17.5 x 13.5 cm (L x W). Suitable for mobile phones up to 6.5 inches. The inner pocket is designed for daily needs. Smaller zippered pocket for mobile phones, wallets or outdoor/travel small items. Comfortable to carry: ultra-light weight (0.12 kg), and shoulder strap can adjust the size as desired (60-110 cm). Fits both normal and plus size person. SHOP WITH CONFIDENCE: In order to provide you with the highest quality service, please feel free to contact us if you have any questions. We provide after-sales service until you are satisfied.