FINIS Hydrospeed Flux Jammer - FINA Approved Swim Monofins Ultra-low power consumption with year-long

Ultra-low power consumption with year-long battery life

Intended for use on drills and stroke-specific training

Controls the flex of the fin

and also includes a large clock face with bright AMOLED display for an easy view of notifications and stats

FINIS Hydrospeed Flux Jammer - FINA Approved Swim Monofins Ultra-low power consumption with year-longHydrospeed Flux Male Jammer Lightest Hydrodynamic Performance Technology Ultra Light Fabric Made with ultra light weight fabric for minimum resistance Thin Construction Produces a smooth surface that reduces friction 4 Way Stretch Fabric Provides perfect compression around the muscles and body Multiple Sizes Available in Sizes 24 36