4-rth Sustain Tank (Sun Orange)

The 4-rth Sustain Tank represents the pinnacle of elevated minimalism, serving as a cornerstone piece for the modern, discerning wardrobe. Designed by 4-rth, this top-selling silhouette prioritizes clean lines and structural integrity to offer a refined aesthetic that transitions seamlessly from active movement to sophisticated leisure.

At the heart of the Sustain Tank is a masterful commitment to textile excellence. It is crafted from custom ProModal rib fabric—a material selected for its superior softness, enhanced durability, and remarkable colorfastness. This ultra-fine weave provides a fluid, elevated drape that moves naturally with the wearer, surpassing the standard hand-feel of cotton while maintaining an impeccably polished finish that endures over time.

Structural precision defines the tank's ergonomic design. By eliminating traditional side seams, the construction removes friction points, creating a smooth, streamlined profile that celebrates the anatomy. The only visible architectural detail is a subtle, intentional center-back seam finished in a striking bamboo green thread, emphasizing the brand's dedication to unique, high-quality tailoring. The result is a tank that maintains its structural shape while allowing for a complete, unrestricted range of motion.

This tank is a versatile staple designed to maintain its form through rigorous wear and repeated laundering. Explore our full range of curated essentials in the 4-rth Collection and find the perfect addition to your curated rotation. Secure your size today to experience the intersection of performance engineering and high-end design.

• ProModal rib construction offers unmatched softness and lasting shape retention.
• Seamless side architecture ensures a friction-free experience for maximum movement.
• Precision center-back stitch detailing provides a distinctive, artisan finish.
• Advanced colorfast technology maintains the vibrancy of the Sun Orange hue.
• Expertly engineered fabric allows for superior breathability during physical activity.
• Tailored silhouette creates a sculpted look that complements diverse body types.