ALPINESTARS ST-1 WP Jacket - Ice Gray/Black/Yellow Fluo - XL 3200625-9145-XL 175MM Alpinestars Heat Tech System features

Alpinestars Heat Tech System features superior Graphene heating panels which ensure greater efficiency and heat distribution

1mm Nominal Impedance  4 + 4 ohms RMS Power Handling  300w MAX Power Handling  600w Sensitivity (1w/1m)  87dB Frequency Response 35Hz-1

Dimension tapered 10-1/4" L x 8" W

If your original headLight socket is not a standard H4 socket

Signal to Noise Ratio: >95Db

ALPINESTARS ST-1 WP Jacket - Ice Gray/Black/Yellow Fluo - XL 3200625-9145-XL 175MM Alpinestars Heat Tech System featuresAll weather, waterproof construction and crafted for ergonomic mobility Detachable waterproof, thermal liner to help keep the rider warm and comfortable Front vent panels on the chest provide cooling airflow, improving breathability and comfort Redefined, modern shoulder design with Alpinestars stylish branding gives the jacket an adventure touring inspired look Pre curved arms and ergonomic elbows for excellent freedom of movement Detachable liner