Age range:Adult Size:5XL Style:Fashion Material composition:Polyester Material type:Polyester Number of items:1 Outer material:Polyester Features:150 Sport:Hunting Included components:Vest Batteries included?:No Department:Unisex Product Dimensions:30 x 30 x 4 cm; 640 Grams Features: 9 heating areas ( left& amp; right abdomen, neck collar, back ) to keep your upper body warm in chilly days. 3 temperature settings: 25C- 35C- 45C; One button on chest for easy control. Carbon fiber heating sheets heat up quickly within 1 minute after power on. USB charging design, can be charged by USB power banks. ( power bank not included ) Style: Stand collar, sleeveless, two slanted pockets, slim fit design. Specification: Material: Polyester Color: Blue Size: 5XL Size Chest Length M 53x2cm 63cm L 55x2cm 65cm XL 57x2cm 67cm 2XL 59x2cm 69cm 3XL 61x2cm 71cm 4XL 64x2cm 72. 5cm 5XL 67x2cm 74cm 6XL 70x2cm 75cm 7XL 73x2cm 76cm Note: The size is for reference only, please check the size chart carefully before purchse. Please allow 1- 3cm ( 0. 4- 1. 18" ) difference due to manual measurement and slight color variation for different display setting. Package Included: 1 x Heated Vest Carbon fiber heating sheets heat up quickly within 1 minute after power on. 3 temperature settings: 25C - 35C - 45C; One button on chest for easy control. 9 heating areas(left right abdomen, neck collar, back) to keep your upper body warm in chilly days. USB charging design, can be charged by USB power banks.(power bank not included) Style: Stand collar, sleeveless, two slanted pockets, slim fit design. Carbon fiber heating sheets heat up quickly within 1 minute after power on. 3 temperature settings: 25C - 35C - 45C; One button on chest for easy control. 9 heating areas(left right abdomen, neck collar, back) to keep your upper body warm in chilly days. USB charging design, can be charged by USB power banks.(power bank not included) Style: Stand collar, sleeveless, two slanted pockets, slim fit design.