Features and Benefits:

• ? Color: Black? Size: 4XL? Gender: Unisex? Material: 300 denier Oxford Polyester|100% Polyester Insulation|100% Polyester Lining? Closure Type: Zipper? Number of Pockets: 4? Pocket Type: Chest|Inner|Lower Front? Reflective Taping: 2″ Silver? Certification: ANSI/ISEA 107-2020 Class 1 Type O? FR/ARC Standards: N/A? Material Weight/Thickness: 6.5 oz (220 GSM)? Special Features: Diamond Quilting|Heating Function? Seam Type: Double-Stitched and Heat-Sealed|Taped and Heat-Sealed? Waist Adjustment: N/A? Attributes: Waterproof|Windproof|Heated? Collar Type: Chin Guard|Micro Fleece? Cuff Adjustment: N/A? Hood Style: N/A? Lining Material: Taffeta? Power Control: On/Off/Heat Levels? Charger Type: USB | External Portable Power Bank (Purchased Seperately from Jacket)? Heating Material: Carbon Nanotube Technology (CNT)? Heating Mode: Comfort (38C)|Cozy (43C)|Hot (53C)|Warm (48C)? Heating Time at Comfort Mode (Hours): 18? Heating Time at Cozy Mode (Hours): 17? Heating Time at Hot Mode (Hours): 15? Heating Time at Warm Mode (Hours): 16? Fabric Type: Solid? Material Special Features: Polyurethane Coating|Water Proof? This heated safety vest features 4 temperature settings for adjustable comfort, and the premium insulation provides long lasting warmth even in the coldest weather extremes. ? Multi-panel CNT (Carbon Nanotube Technology) heating elements generate active warmth across core body areas? Easy to use LED switch powers ON/OFF and 4 separate heat settings? Includes a USB port to connect to a rechargeable power bank (power bank not included)? Made with premium 120 GSM insulation with extra-soft taffeta lining? Exclusive Startech reflective tape provides maximum visibility in all weather and light conditions? Oxford polyester material with PU coated shell is waterproof and windproof? Double-stitched and heat-sealed seams provide durability and maximum water resistance? Includes 5 total pockets and ra