Monofins are great strength training tools to develop a smooth and powerful butterfly kick that is generated from the hips, not the knees.

Monofins work the abs, lower back, quads and gluteus, while improving flexibility of the feet and ankles.

Strong Kick Develop a powerful dolphin kick that is generated from the hips

Strength Training Work core muscles including abs, lower back, quads and gluteus

Flexibility Increase range of motion in the feet and ankles

Made for Advanced Swimmers Competitive monofin for more experienced swimmers

Stiff Blade Fiberglass blade is 25% stiffer than the Trainer I monofin, providing a more challenging workout

Long Fiberglass Blade Aids in lengthening stroke and improves body balance