Dual Tech Enhancement – Combines removable butt padding with a Smart Package Cup pouch for complete silhouette shaping, front to back Butt Enhancing Trunk – Short trunk cut with removable pads that create natural-looking lift and volume in the glutes Package Enhancing Underwear – Anatomically designed pouch gently supports and projects your package forward for a more defined profile Mens Shapewear Underwear – Breathable cotton/elastane fabric stretches with you while keeping shaping discreet under clothing Short Cut Trunk Style – Modern low-rise design with a shorter leg for freedom of movement and a body-defining fit Meet the Rounderbum Dual Tech Padded Boxer Trunk + Smart Package Cup—a powerful combination of glute and package enhancement in a sleek trunk silhouette. Engineered with Dual Tech, this style brings together removable padding and a built-in pouch for total transformation.

Removable butt pads give your glutes instant lift, roundness, and volume. In the front, the permanent Smart Package Cup supports and subtly projects your manhood forward, creating a natural yet noticeable boost. The result: a balanced, sculpted silhouette that enhances confidence from every angle.

Made with a premium cotton/elastane blend, this trunk provides breathable comfort and a close fit that stays invisible under clothing. The shorter trunk cut offers a modern, athletic profile—ideal for everyday wear, travel, or nights out when you want maximum impact with minimal bulk.

Available in Black, Heather-Charcoal, and Navy, and in sizes S–XL, the Padded Boxer Trunk + Smart Package Cup is the ultimate men's padded underwear for lift, shape, and lasting confidence.