4-rth Ultra Flex Yoga Track & Yoga Sweat Pant (Black w/Black & Black)

The 4-rth Ultra Flex Yoga Track Pant represents a masterclass in modern leisurewear. Designed to transcend the boundaries of activewear, this silhouette balances sophisticated aesthetics with a relaxed, versatile profile, establishing a new standard for daily essential attire.

Constructed from an exceptionally lightweight Modal fabric derived from birch-tree fiber, these pants offer an unparalleled tactile experience. The textile architecture provides a fluid, breathable drape that adapts to the wearer’s movement, ensuring a premium sensory feel that maintains its structure through repeated wear and cleaning.

Engineering takes center stage with a refined 2x1 rib piping system that extends from the side of the garment to the upper rear, providing deliberate anatomical stability. The inclusion of an uninterrupted piping section through the crotch and inseam creates an enhanced geometry that accommodates a full range of motion. Finished with a flexible waistband and a minimalist 1/2-inch tubular drawcord, the piece achieves a precision fit that remains secure and flattering.

Whether integrated into your performance rituals or utilized for curated downtime, this piece is an indispensable foundation for any sophisticated wardrobe. Discover more foundational staples within the 4-rth Collection and experience the intersection of high-design and comfort.

• Modal fiber composition for superior moisture management and soft-touch elegance.
• Engineered piping architecture for enhanced flexibility during complex movement.
• Precision-fit waistband with adjustable drawcord for a bespoke silhouette.
• Lightweight, all-climate textile design for seasonal versatility.
• Exceptional shape retention for a polished aesthetic, even after extended wear.
• Artisanally manufactured in Los Angeles, California, ensuring ethical production standards.