60% cotton, 40% polyester fabric with a polar fleece lining delivers soft warmth and durability. Care: machine wash or hand wash; power bank is not included. - Warmth and mobility: windproof heated vest design delivers reliable warmth while allowing unrestricted movement. - Fit guidance: size tip - if you want a looser fit, choose one size larger than usual. - High quality construction: updated heated clothing with strong warmth retention and comfortable, unrestricted movement. - Versatile winter layer: can be worn as a stylish outer garment for daily wear or as a practical layer for outdoor use. - Uses and activities: ideal for winter outdoor activities such as hunting, skiing, fishing, motorcycle riding, cycling, camping, mountaineering, outdoor events, and everyday work. - Product details: heated body warmer gilet/vest for men and women, slim fit and plus sizes available, USB rechargeable, washable, suitable for outdoor skiing, skating, and general cold-weather use. - Style and features: long sleeve, water-resistant design, breathable, suitable for various outdoor activities and photography needs. - Gift idea: a good winter gift for birthdays, Christmas, Thanksgiving, and other holidays. - Shipping: Standard shipping 5-15 days; Expedited 3-5 days.