GOLDSTAR Gym Sack, Nylon Training Gymsack Gym Sackpack Bag Drawstring Backpack Light Sport Bags Pack for Men & Women DURABLE  Made of 420D selected nylon fabric, Its durable and safe, keep your gear dry, makes it a good mate for your daily sports CONVENIENT  The main compartment with drawstring closure for spacious storage and easy access; Zipper pocket inner for secure, small item storage LIGHTWEIGHT  Weight: 130g, Adds no additional burden, easily carry, Simple and fashion, Professional sports equipment material SIZE  Main Bag: 34* 42 cm /13.39*16.53 inch (L*W), It can hold a A4 magazine; Inner pocket: 18*16 cm/7.08*6.29 inch, It can easily carry a iPhone 6 Plus and other phone under 6 inch WELL-DESIGNED - Beam port drawstring backpack: It can easily adjusted and open, When its loaded, I can be closed by weight; A 1cm drawstring can reduce the tightening feeling on the shoulders, gives a easy carrying experience; Unique buckle design on string can help you hold this bag in various conditions