Mountain Lab Bluetooth Heated Socks YCRF_mc_mx_boots Wide shoulder and chest cover

Wide shoulder and chest cover prevents wind infiltration

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

the double walled vacuum insulated technology helps your drinks stay hot or cold for hours

Take it worldwide with the Next Level Premium Tee

OrthoLite insoles cushion your every step

Mountain Lab Bluetooth Heated Socks YCRF_mc_mx_boots Wide shoulder and chest coverThe 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.