JMC Top Float is an aerosol designed to make all your flies perfectly unsinkable. Its fast, effective action durably waterproofs fibers without altering the natural buoyancy of imitations. Formulated with biodegradable components, it respects aquatic environments while ensuring impeccable presentations. It leaves no trace on the surface of the water, even in delicate fishing conditions. Indispensable for fly fishers concerned with performance and the environment.