prowaist™ - Sweat Sauna Shaper Vest

prowaist™ - Sweat Sauna Shaper Vest - View 3

prowaist™ - Sweat Sauna Shaper Vest - View 4

$11.5 ~~$22.99~~ In stock

Our prowaist™ - Sweat Sauna Shaper Vest utilizes a heat-trapping polymer texture to boost your normal body warmth and invigorate sweating with any sort of physical activity. Wearing this product produce a humid sauna-like feeling while worn while working out, doing everyday tasks, or even at work. This does not only will it make you sweat in workouts, but it will also provide slight compression on your stomach, and you may wear it under compression shirts to provide back support and perfect posture.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

David ★★★★★ Nov 3, 2026

I was skeptical about the heat-trapping polymer at first, but it really does crank up the sweating during my morning workouts. The vest stays put and doesn't bunch up under a t-shirt, which I didn't expect.

Avery K. ★★★★★ Nov 2, 2026

Wore this on a 40-minute walk and came back soaked through the back panel, way more than my regular tank ever did. The polymer texture feels a little crinkly at first but you forget about it once you start moving.

Grace ★★★★★ Sep 3, 2026

The heat-trapping polymer layer really does its job—I feel the warmth building within minutes of putting it on, and by my afternoon walk the sweat is pouring off my midsection. It’s snug but not suffocating, which makes it easy to keep on through a full workout session.