4-rth Sustain Tank Top (Sand Beige)

Own the room in the 4-rth Sustain Tank Top, a masterpiece of minimalist design that celebrates your silhouette with effortless flair. Whether you are hitting the circuit floor or soaking up the sun, this essential piece from 4-rth provides the ultimate foundation for a look that is both refined and unapologetically bold.

Crafted from premium, custom ProModal fabric, this tank feels like a second skin—softer than standard cotton and engineered for superior durability. The unique RIB weave offers a luxurious texture that moves with you, ensuring you stay cool and comfortable while maintaining a sleek, crisp shape throughout your most high-energy days.

Experience the perfection of seamless engineering. By removing side-seams, 4-rth has created a fluid, uninterrupted profile that highlights your physique. The thoughtful construction includes a single, subtle accent seam in bamboo green thread running down the center back, a refined detail that signals quality to those in the know. It is designed to contour naturally to your build, providing an athletic drape that feels tailored just for you.

From sunrise yoga sessions to twilight beach parties, this tank is designed to endure. Its exceptional shape retention means you look as sharp at the end of the night as you did when you first put it on. Refresh your rotation by exploring our full range of tank tops and vests to find your next signature look. Elevate your wardrobe and embrace a fit that works as hard as you do.

• ProModal fabric construction for unparalleled softness
• Seamless sides for a clean, ultra-flattering profile
• Ribbed texture for refined style and long-lasting shape
• Engineered for high-motion activities like yoga and dance
• Durable, colorfast material built to last for years
• Hand-made craftsmanship with high-attention detail