Define Vest Duo - Black

$55 ~~$110~~ In stock

The band that does it all! Target your body, back and underarm areas with built-in SweatTech™ technology, our Define Vest Duo increases sweating in those hard-to-tone areas while remaining comfortable during even the most intense workouts. Define Vest Duo covers the midsection, back, and underarms, bringing you the best coverage you can have for a workout band. This band works best when worn during high-intensity workouts, cardio, and abdominal exercises. The two removable straps provide versatile compression that can be adjusted as needed.

Customer Reviews (5.0 / 5 · 4 reviews)

Jason J. ★★★★★ Sep 3, 2026

The extra sweat pooling around my back and underarms during circuits is honestly motivating—I can feel it working exactly where I need it. Material stays breathable enough that I'm not miserable by the end, just properly drenched.

Charlotte F. ★★★★★ Sep 2, 2026

Three weeks in and I can already feel the difference in my underarm area when I flex. The SweatTech panels really do target those spots without making the rest of the band feel stifling.

Andrew ★★★★★ Sep 1, 2026

I was skeptical that a band could make that much difference, but the built-in SweatTech lining really does amp up the heat in my back and underarms during a normal workout. It’s snug without digging in, and I’ve noticed a real difference in how quickly I break a sweat there.