The Airflo leader box is the perfect solution for the competitive fly angler looking for maximum efficiency. Each Airflo leader box includes 10 x EVA foam winders complete with pin; a system that enables you to make up full leaders in readiness and store them hassle free, for when you need them most. Ergonomically designed to slot together in your carryall or fishing luggage, these ingenuous leader boxes are sure to become a common sight amongst competition fly fishermen at fisheries across the land.