Rounderbum Men’s Compression Tech T-Shirt – Seamless Posture Support & Core Shaping Undershirt, 4 Colors
$45.50
by Rounderbum
Posture Perfect with COMPRESSION Tech – Seamless compression zones support your core, back, and shoulders for better posture, improved alignment, and a more confident stance Sleek, Slimming Fit – Targets the waist and torso to smooth lines, enhance muscle definition, and remain invisible under shirts, polos, or jackets Breathable Comfort – Sorbtek and Lycra fabrics wick moisture, regulate temperature, and keep you comfortable from morning to night Durable, Shape-Retaining Fabric – Premium polyamide and elastane blend stretches with you while holding its compression level wash after wash Versatile Wear – Perfect as an invisible undershirt, workout compression top, or all-day core support layer Inclusive Options – Available in 4 colors and sizes S–XL to fit and flatter every body type Transform your posture, silhouette, and comfort with the Rounderbum Compression Tech T-Shirt—a seamless compression undershirt engineered to support your core, streamline your frame, and remain invisible under any layer.
Our COMPRESSION Tech design targets key zones across your abs, back, and shoulders, helping to straighten posture and subtly define your torso. The result is a confident, athletic stance and a smoother silhouette that works with everything from fitted dress shirts to casual tees.
Made with a high-performance blend of Sorbtek and Lycra, this compression shirt delivers lightweight shaping that feels breathable, moisture-wicking, and cool against the skin. Whether you’re at the office, in the gym, or out for the night, it offers discreet support and keeps you feeling fresh for hours.
The seamless construction means no chafing, bunching, or lines under your clothing, while the premium polyamide/elastane composition ensures the shirt retains its shape and compression power wear after wear. This isn’t just an undershirt—it’s a posture-improving, confidence-boosting essential built for real life.
Available in 4 colors—Black, White, Cocoa, and Tan—and inclusive sizes S–XL, the Compression Tech T-Shirt adapts to your style and body type. Check the size chart to find your perfect fit.
Care Made Simple:
Machine wash cold on gentle cycle or hand wash separately with mild detergent. Avoid bleach and fabric softener. Reshape while damp and hang to dry; do not tumble dry or iron.
Stand tall. Smooth your silhouette. Wear your confidence seamlessly.
Our COMPRESSION Tech design targets key zones across your abs, back, and shoulders, helping to straighten posture and subtly define your torso. The result is a confident, athletic stance and a smoother silhouette that works with everything from fitted dress shirts to casual tees.
Made with a high-performance blend of Sorbtek and Lycra, this compression shirt delivers lightweight shaping that feels breathable, moisture-wicking, and cool against the skin. Whether you’re at the office, in the gym, or out for the night, it offers discreet support and keeps you feeling fresh for hours.
The seamless construction means no chafing, bunching, or lines under your clothing, while the premium polyamide/elastane composition ensures the shirt retains its shape and compression power wear after wear. This isn’t just an undershirt—it’s a posture-improving, confidence-boosting essential built for real life.
Available in 4 colors—Black, White, Cocoa, and Tan—and inclusive sizes S–XL, the Compression Tech T-Shirt adapts to your style and body type. Check the size chart to find your perfect fit.
Care Made Simple:
Machine wash cold on gentle cycle or hand wash separately with mild detergent. Avoid bleach and fabric softener. Reshape while damp and hang to dry; do not tumble dry or iron.
Stand tall. Smooth your silhouette. Wear your confidence seamlessly.