**A PrimeLine Exclusive! ** Made of 210D Polyester and features grommeted adjustable soft black Nylon shoulder strap doubles as drawstring closure. Unique alternative to the basic cinch up backpack. Round black bag reminiscent of a hockey puck. Add your logo or message for an exciting and professional giveaway or promotion. Recommended weight tolerance: 6.5 lbs. United States Design Patent No.: US D615,756 S.