High quality material: The chest bag is made of high-density nylon material. Lightweight, soft, comfortable, very durable, breathable and scratch resistant. The crossbody shoulder bag features a high-quality smooth zipper with reinforced stitching. The crossbody backpack shoulder bags can be placed freely on your back/chest, with no pressure on the back, making sling bags for menvery comfortable. Size: Men's Shoulder Bag size is 18*12cm/7*4.7inch.The crossbody bag s lightweight and very durable and sturdy!The sling bag consists of a front bag, a main bag.man bags for men can hold a phone up to 7 inches. mens shoulder bag is also suitable for power banks, wallets, or outdoor/travel sunsets. Suitable for daily use. Adjustable StrapOur shoulder straps are designed to be adjustable, suitable for a waist circumference of 60-110 centimeters. You can easily adjust the shoulder strap bag to the size you want, making it easy to wear on your left or right shoulder. The sling shoulder backpack sturdy and adjustable design of the seat belt will not make your body feel constrained or uncomfortable. Built in compartment design: The Sling Bag for Men has multiple independent compartments inside, making it convenient for you to store daily necessities such as mobile phones, headphones, power banks, various bank cards, driver's licenses, and more. The compartment design can effectively prevent items from being messed up and protect the phone screen from scratches.