Dainese waiscoat soft flex spine guard mens the dainese waiscoat soft flex spine guard is ideal for wearing when on the slops to provide additional protection if any unfortunate incidents occur the top features a soft back protector called crash absorb to reduce impact in the event of a collision the front of the top features a full zip fastening with additonal fastening that fits around your waist to ensure it remains firmly in place without restricting your movement spine guard