The new Everlast Sack Pack is made from a patented blend of Ripstop nylon and polyester making the bag lightweight and durable. The Sack Pack features a unique double-drawstring design that provides a secure and quick closure, while making the bag more comfortable when worn as a back pack. The Sack Pack features an oversized elastic sinch neck which helps to keep the bag closed. This bag features reinforced seams and rubberized seam tabs for added strength. The Sack Pack will is a versatile and adappable accessory that is handy for carrying all your everyday equipment.