Features: RFID Protection: Back hidden RFID signal blocking pocket, to protect your ID card, bank card, or phone from getting scanned and stolen. And protect your information security in public places. Multifunctional Pocket: The size of the sling backpack is 7.5 x 4 x 15 inches (L x W x H), good enough to accommodate the items you need daily outdoors. A hidden security pocket on the padded back can hold your passport. 2 side pockets fit a water bottle or folding umbrella. The main compartment can hold all your travel essentials. Reversible and Breathable 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 25.9 - 46.5 inches / 66-118cm. The shoulder strap pouch can hold the phone screen size under 7 inches easily. Superior Material: This sling backpack is made of upgraded thick tear-resistant and water-resistant polyester fabric. Bar-Tacks Processed at the seam will provide extra strength and long-lasting performance. Durable two-way SBS zippers are abrasion-resistant and ensure secure closure. Multipurpose Daypack: This crossbody backpack is the perfect companion when you are out. Fit for men, women, also a perfect gift for friends with vibrant colors. Suitable for travel, day hikes, daily walk-around, cycling, excursions, sports, camping, and shopping. PartNumber: G4Free TN22B091Model: G4Free TN22B091