399 HG20 Therm™ Heated Glove Liner _related_reusable earplugs Sleeves are available in three Color:Black Smoke IQ Sleeves are available in three widths for personalized comfort and fit UPF rated Micro Mesh Contrast on Front and Back to promote sun protection and breathability High temperature ranges Includes Two USB rechargeable Li ION Poly batteries that provide up to 2 Patent pending design Soft 4 way stretch material conforms to hand without sacrificing dexterity Enhance the warmth of any glove Heating elements warms the blood as it circulates over the back of the hand Extended cuff eliminates draft or snow from entering the glove Low