Men's Ice Vest Fan Air Conditioner Clothes Cool Vest Sport USB Rechargeable Cooling Vest Workers Summer Camping Fishing OverallsDescription:Heatstroke and cooling air-conditioning suit Three-speed speed regulation circulating air supply Breathable fabric wear-resistant and wrinkle-resistant Microporous perspiration to cool downSpecifications:Style: Sports Edition type: Loose Placket: zipper Whether hooded: not hooded Thickness: Thin section pattern: plain For the season: Summer Fabric composition: 100% nylonPackage Included:1*VEST/2*FANNotes:This product does not include power bank, and customers need to buy it separately