Features: 100% brand new and high quality Sleeveless cooling vest jacket, stand collar, solid color/camouflage optional, two side zipper pockets, zipper closure on front.(The waistcoat has pockets for fans.) The fan has 3 levels of wind speed adjustable, press the button to start, bring enough cool breeze for the hot summer days. Two fans with twice the air volume, providing stronger wind. It can promote the evaporation of sweat and effectively reduce the body temperature. Made of high quality chemical fiber blended material, fast drying, sun protection, breathability, abrasion resistance light weight and comfortable. Suitable for summer running, hiking, camping, cycling, fishing. As a summer outfit and heat-resistant clothing. Easily remove the fan: just twist it to remove the fan, and then wash the vest with soapy water. Suitable for both men and women. Specification: Material: Chemical Fiber Blended Waistcoat Color: Gray/Camouflage(optional) Power Bank Capacity: 5V, 10000mA Optional Style: 1, 2, 3, 4, 5 Style 1: 1 x Gray Cooling Vest Only(has pocket for fan) Style 2: 1 x Camo Cooling Vest Only(has pocket for fan) Style 3: 1 x Gray Cooling Vest + 2 x Fans Style 4: 1 x Camo Cooling Vest + 2 x Fans Style 5: 1 x 5V 10000mA Power Charger Size: S/M/L/XL/2XL(Chinese Size,follow the size chart to select please) Size:SLength:63cm(24.8inch)Shoulder:41cm(16.14inch)Bust:112cm(44.09inch)Recommended Height:155cm-165cm(61.02inch-64.96inch)Recommended Weight:40kg-55kg Size:MLength:65cm(25.59inch)Shoulder:43cm(16.92inch)Bust:116cm(45.66inch)Recommended Height:160cm-170cm(62.99inch-66.92inch)Recommended Weight:52.5kg-67.5kg Size:LLength:67cm(26.37inch)Shoulder:44cm(17.32inch)Bust:120cm(47.24inch)Recommended Height:165cm-175cm(64.96inch-68.89inch)Recommended Weight:65kg-75kg Size:XLLength:69cm(27.16inch)Shoulder:46cm(18.11inch)Bust:124cm(48.81inch)Recommended Height:170cm-180cm(66.92inch-70.86inch)Recommended Weight:72.5kg-82.5kg Size:2XLLength:71cm(27.95inch)Shoulder:47cm(18.50inch)Bust:128cm(50.39inch)Recommended Height:175cm-185cm(68.89inch-72.83inch)Recommended Weight:80kg-90kg Quantity: 1 set Warm prompt: 1.Asian people size is 1 or 2 sizes smaller than European and American. 2.Please note that low temperature washed,do not bleach and place under the blazing sun for quite a long time. 3.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering. 4.Because of different monitors and lamplight,the picture may not reflect the actual color of the item,really thank you for your kind understanding! Package includes: Style 1: 1 x Gray Cooling Vest Only(has pocket for fan) Style 2: 1 x Camo Cooling Vest Only(has pocket for fan) Style 3: 1 x Gray Cooling Vest + 2 x Fans Style 4: 1 x Camo Cooling Vest + 2 x Fans Style 5: 1 x 5V 10000mA Power Charger (without retail package)