ThermaCELL Heated Insoles keep toes toasty so workers can endure the elements longer. New ProFLEX model features a removeable battery and is more flexible. Both products have temperature settings controlled by a wireless remote, allowing for easy temperature adjustment without removal from shoes or boots. User can choose from two temperature settings as well as no heat.

ThermaCELL, www.thermacell.com, (781) 541-6900.