Mountain Lab Bluetooth Heated Socks YCRF_mc_mx_boots Fresh and smooth breathable fabric

Fresh and smooth breathable fabric

With 5 shell sizes the Custom 500 is sure to give the rider a personalized fit regardless of where you are on the size chart

you'll know the emphasis on graphics is paramount

Curved bill

Mountain Lab Bluetooth Heated Socks YCRF_mc_mx_boots Fresh and smooth breathable fabricThe Bluetooth Heated Socks use the Mountain Lab smartphone app to control the heated socks through Bluetooth connectivity. Each sock can be controlled individually for heat intensity and turned on and off. The Bluetooth Heated Socks can alternatively be controlled by a button located on the cuff of the sock, for use without the app.