Sea to Summit Field Repair Buckles are an easy and permanent solution for broken buckles. The design allows you to repair broken buckles, using only a screwdriver. As an added benefit, there is no need to take it to have replacement buckles sewn on when back from the field. Several Sea to Summit dry bags feature Field Repair Buckles: Stopper Dry Bags, Clear Stopper Dry Bags, Hydraulic Dry Bags