Pack like a pro whether you use this convertible bag as a shoulder bag or a backpack. It has all the pockets you need to stay organized with a style that doesn't disappoint. From Lug. Not all cards contain RFID technology--this product only helps protect cards with RFID technology Style: Zipliner Convertible shoulder strap to backpack straps, three front zip pockets, front slip pocket, back zip pocket, side zip pocket Lined interior, two front slip pockets, back zip pocket Measures approximately 15"W x 11-3/4"H x 4-1/2"D with a 4-1/2" to 13-1/4" backpack strap drop and 10-3/4" strap drop; weighs approximately 1 lbs, 1 oz Body/trim/lining 100% polyester Imported