Product Features Premium Material: The G4Free sling bag is made of water-resistant and tear-resistant polyamide, lightweight and durable. The two-way SBS zipper is smooth and you can easily open it. Breathable back padding makes it very comfortable to carry. Multifunction Lightweight Backpack: Dimension: 15 x 7.5 x 3 inches /38 x 19 x 8 cm. The main compartment of the sling backpack can easily accommodate your iPad, wallet, power bank, etc. The buckle pocket is perfect for quick access to small essentials. Two side mesh pockets for water bottle or umbrella (up to largest diameter 2.5 inch). Back hidden RFID signal blocking pocket, to protect your valuables from getting scanned and stolen. USB Charge Port & Earphone Hole: The sling bag comes with a USB charging port and a built-in USB cable (excluding the power bank), you can easily charge the phone. The shoulder strap pocket has a earphone hole, you can enjoy music anytime and anywhere. Adjustable Reversible Shoulder Strap: Designed with one right / left easily switchable and adjustable padded strap and breathable back pad for your comfort. The adjustable strap range is 23-40inches / 58.5-120cm. The shoulder strap pocket is 7.5x3 inches and can hold the phone screen size under 7 inches easily. Versatile Travel Backpack: This small sling backpack is light and comfortable to carry, suitable for various occasions. Can be used as sling bag, crossbody bag, chest bag, shoulder bag, hiking backpack, gym bag, travel bag. A great crossbody bag for women and men. Product Information Product Dimensions 3.15 x 7.09 x 14.96 inches Item Weight 11.3 ounces Department unisex-adult ASIN B0CLZ8WGB6 Country of Origin China Customer Reviews Best Sellers Rank Age Range Description Adult Capacity Total 7 Liters