Milwaukee 2347 M12 Cordless High Visibility Heated Jacket,  REDLITHIUM Battery and Charger Garment Construction: Wind/water resistant polyester Hooded Jacket with high loft insulation and thermal fleece lining meets ANSI/ISEA 107-2010 Class 3 requirements for use in work environments Milwaukee Heat Technology: Carbon fiber heating elements provide adjustable heat to core body areas Removable hood and elastic cuffs/waist trap heat and protect from water, dirt, and debris Up to 6hrs of run-time on M12 REDLITHIUM Compact Battery High Visibility with ANSI/ISEA 107-2010 Class 2 compliant 3M Scotchlite Reflective Material