4-rth Eco-Track & Yoga Sweat Pant (Black w/Cinnabar)

The 4-rth Eco-Track & Yoga Sweat Pant defines the modern athletic silhouette, merging technical precision with an elevated, minimalist aesthetic. Designed as a cornerstone for the curated wardrobe, these pants balance high-performance utility with a refined, understated grace that moves seamlessly from restorative practice to urban environments.

Constructed from a premium lightweight Modal fabric derived from renewable birch-tree fibers, the textile offers a remarkable sensory experience. This material architecture provides a superior drape and a soft, silk-like hand-feel that maintains its structural integrity over time. The inherent breathability of the Modal composition ensures optimal thermal regulation across diverse climates, establishing a new standard for luxury loungewear.

Ergonomics are at the forefront of the design, featuring a tapered leg profile that achieves a sharp, sophisticated geometry. Structural stability is provided by 2x1 rib-piping, integrated seamlessly from the sides to the rear waistband to facilitate maximum range of motion. The design includes full internal piping through the crotch and inseam, reinforcing the garment while ensuring unparalleled flexibility during rigorous physical activity. A flexible, contoured waistband with a tubular drawcord allows for a bespoke fit, tailored to the individual form.

Designed for those who prioritize both form and function, these sweatpants serve as an essential foundation for the daily curation. Maintaining their shape through repeated wear, they are an investment in enduring comfort. Discover more architectural essentials within the 4-rth Collection and refine your movement.

• Birch-tree modal fabric offers a refined, cooling touch and exceptional skin-feel.
• Tapered architectural lines provide a sleek, streamlined profile for any setting.
• Internal piping geometry ensures unrestricted movement and superior structural flexibility.
• Articulated 2x1 rib-piping enhances anatomical support during high-mobility routines.
• Tubular drawcord waistband allows for a customizable, secure fit.
• Premium material composition supports long-term shape retention and daily versatility.