• image WE KNOW WHAT YOU NEED
    Have you ever walked down the hall at work with your chest puffed out and your gut sucked in? Have you ever thrown a quick glance at your surroundings to see whether it was safe or not to “let go”? Have you ever been caught?
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  • image YOU KNOW YOU HAVE IT.
    Whether you’re thinking about it, or doing it, the lifestyle changes haven’t quite yielded all their results. You’re one step closer!
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  • image THEY WON’T KNOW THAT YOU ARE USING IT
    Flattening abs and smoothing chests is what we do. Discretely. Comfortably. Reliably. Our garments look like any high-end undershirts. They’re snug enough to do the job, and loose enough to wear all day.
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  • image ONE FLAT JACK TECHNOLOGY
    The development technology of One Flat Jack is specifically based on the mechanics of the body, the One Flat Jack men's shapers, helps to improve the performance, posture and ergonomics, while providing confidence and self-esteem. Developed under the most advanced technology in conjunction with physiotherapists and professional athletes, we guarantee complete satisfaction. Once you use them you won't leave them anymore.
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  • image ONE FLAT JACK will make you feel tall and upright and will give you the confidence boost of losing 2in or more off your waist. there are rumors that some artist like Tom Cruise or Jimmy Kimmel are using men's shapewear as a compliment of their suits and actors like John Travolta, Jack Black and Harrison Ford
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  • image By compressing the surface veins and muscles, the circulating blood is forced through narrower circulatory channels. As a result, the arterial pressure is increased which causes more blood to return to the heart, therefore improving your blood circulation."
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  • image Muscle support and fast recovery are only two of the many benefits One Flat Jack offers. It also wicks away sweat to the exterior of the garment, keeping you dry and comfortable."
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  • image Potential causes of pain in muscle tissue include muscle strains (pulled muscles), muscle spasm, and muscle imbalances. Muscle support in these cases may increase your comfort."
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  • image Proper posture can make one look slim, tall and confident. Your ears, shoulders, hips, knees, and ankles should align when standing. Compression may help you achieve this. "
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