milwaukee m12 womens black heated jacket m12 hpjlbl2 0This jacket provides warmth on demand with heated carbon fiber zones that distribute heat across the chest, back and shoulders. Up to 11 hours of heat runtime with a 3. 0Ah M12 REDLITHIUM battery Made from lightweight yet highly durable ripstop polyester for a streamlined design that can be worn as an outer or mid layer (100% polyester outer and inner layers) Reinforced high wear zones protect against abrasion and tearing Provides comfort and