Specialized Body Geometry SL +++ Cycling Insole Footbeds Size:48-49 All metal internal construction for

All metal internal construction for long life

F-StretchTM body material for the perfect fit

Streamlined profile improves aerodynamics and greatly improves handling by keeping your load closer to center

Lots of safety measures built in

3 Ply poly-cotton and cotton laminate

Specialized Body Geometry SL +++ Cycling Insole Footbeds Size:48-49 All metal internal construction forSpecialized Body Geometry SL +++ Cycling Insole Footbeds Body Geometry Footbeds are ergonomically designed and scientifically tested to increase power, endurance, and comfort by optimizing hip, knee, and foot alignment. With three different arch support options (Red+ being the lowest, Blue++ being in the middle, and Green+++ being tallest), you can be sure that every precious watt is preserved through the pedal stroke. Features: Body Geometry Footbeds