Features and Benefits: Advanced Heat Technology System with Quick Heat Function: 3X faster heat up time; Battery Pass-Thru: Position the battery in the Front or Back Pocket to improve comfort; Up to (8) hours of run-time with the M12 REDLITHIUM CP2.0 Compact Battery Pack on low setting; Heating Zones: Chest, Back; One-touch LED controller with (3) heat settings per zone (High, Medium, Low); Durable utility pockets with reinforced edges to protect from abrasion; 4 Total Pockets: (2) large exterior pockets, (1) right-side integrated device pocket, (1) low-profile battery pass-thru pocket for front or back placement; Durable fleece and warm jersey lining for complete comfort on the jobsite; Raglan sleeves designed to move and layer; Three-panel hood design with drawcord for comfortable fit; Washer and dryer safe; 53% Cotton / 47% Polyester;