*Attention size: 15.55*8.26*3.3inch (this is small sling backpack) *Nylon lining *Zipper closure *18" shoulder drop *Practical Design; Small(15.55x8.26x3.3inch), Strong , Sturdy, Compact but with separated spaces to organize little items. Strap and the back are thickly padded for comfortable carry. Adjustable strap adds stability and security to fit different purpose. Enable to hold bottle, zipper pocket large enough to hold your phone, purse, keys, MP3, iPad mini and so on when you are cycling, running hiking climbing or any other outdoor sports *Powerful Satchel Shoulder Strap; The flexible strap of this chest bag can be adjusted varied from 19.6 to 42.5 inches in circle. Fit for normal size and plus size. A suitable sling backpack for men, women *Upscale Nylon Cloth Shoulder Sling; This mini sling bag is well constructed of high quality water resistant nylon material. Lightweight, strong and sturdy. Not easy to be scratched, high quality and water-resistant. One rope strap design makes it fashion, multi-function and portable for practical purpose in the daily life *Ideal Applications; This sling bag is fashion (bright and vibrant color, cute and good quality), casual (keep your hands free and avoid a bulky backpack), outdoor sports (walking ,hiking, camping, climbing, running, cycling, bike riding), travel vacation, trips to the amusement park or so on. An indispensable mini backpack for your necessities *Buy with Confidence; This compact shoulder sling backpack will be durable for lifetime performance with strict craftsmanship. We stand behind the durability of our goods