Finis Training Jammer Solid Breathable Material Designed to handle all your

Designed to handle all your gear

Swimmers can also easily adjust the wedge to their desired height through five different settings to optimize their backstroke start

Cut through water with ultimate precision

so you get the very best from your swim

Their innovative design features a sloping surface and hydrodynamic slits in the top to allow you to swim with a faster leg kick and better control

Finis Training Jammer Solid Breathable Material Designed to handle all yourFINIS training swimwear is made from durable Aquatuff material, designed to last multiple swim seasons. Our premium, polyester blended fabric is chlorine and fade resistant and will not stretch out or snag.