Trek FX Sport Carbon 4 Bike Size:L The DRYRIDE Membrane adds an

The DRYRIDE Membrane adds an extra measure of waterproof/breathability

and you can always put up the hood for that extra bit of heat

X-cell toe piece and the X-cell heel feature a radical design and a Formula 1 look

Hook and Loop Closure

ImportedStormForm Fulltime Contour™ Hood

Trek FX Sport Carbon 4 Bike Size:L The DRYRIDE Membrane adds anFX Sport 4 is a carbon fiber fitness bike for riders who want the speed of a lightweight road bike with the comfort and control of a flat handlebar. An IsoSpeed decoupler smooths out rough roads and the 1x11 drivetrain simplifies shifting without sacrificing gear range, making this high performance bike perfect for everything from solo workouts to speedy group rides.