Heated Insole 12 Volt Size-Small Aero-Tuned Ventilation: Six intake ports

Aero-Tuned Ventilation: Six intake ports across the front of helmet force cool air in while ten exhaust vents maximize movement of hot air out

Center zip vest with banded collar

Back Armor Pocket Slot: Provides a space for additional protective armor to be added if required

SNELL / DOT FMVSS No

Heated Insole 12 Volt Size-Small Aero-Tuned Ventilation: Six intake portsDescription Gerbing's Heated Insoles heats the entire bottom of you foot, surrounding your entire foot with warmth. Our heated soles are designed to keep you warm when plugged into a 12 volt DC power source, like that found on most vehicles, motorcycles, auto, snowmobiles, ATV's, or to the 4,0A LiPo battery. Heated Insole Sizing Mens Boot Size Insole Size 4 5 XS 5. 5 6. 5 S 7 8 M 8. 5 9. 5 L 10 11 XL 12 14 2XL Womens Boot Size Insole Size 5 6 XS 6. 5