4-rth Sustain Tank (Royal)

The 4-rth Sustain Tank stands as a cornerstone of the modern architectural wardrobe, defining the intersection of effortless style and refined utility. By prioritizing silhouette and fabric integrity, this garment serves as the ultimate foundation for a versatile, curated ensemble, embodying the brand’s commitment to superior design.

Crafted from a bespoke ProModal textile, this tank delivers a sensory experience defined by its exceptional softness and superior durability. Far exceeding the performance of traditional cotton, this proprietary blend ensures a sophisticated, fluid drape while maintaining intense colorfastness and shape retention, allowing the garment to evolve with the wearer over years of regular use.

Precision-engineered for the human form, the construction eliminates side-seams, ensuring an uninterrupted flow that contours seamlessly to the torso. The design is anchored by meticulous stitch geometry, highlighted by a signature bamboo green thread running down the center back, which provides both visual interest and enhanced structural integrity. This seamless approach offers an unrestricted range of motion, making it an ideal choice for movement-focused activities.

Discover the full range of artisanal apparel in the 4-rth Collection. Each piece is designed in Los Angeles to provide a sleek, tailored aesthetic that transitions effortlessly from active sessions to leisure. For optimal longevity, follow standard care protocols to preserve the fabric's refined texture and structural silhouette.

• ProModal composition offers superior skin-feel and climate control.
• Seamless torso construction prevents irritation during movement.
• Precision back-seam geometry enhances natural form and silhouette.
• High-tensile material blend ensures lasting shape retention.
• Minimalist aesthetic facilitates effortless layering and styling.
• Hand-made craftsmanship guarantees artisan-level attention to detail.