4-rth Eco-Track & Yoga Sweat Pant (Solid Royal Blue)

Command attention and embrace your movement with the 4-rth Eco-Track & Yoga Sweat Pant. This isn't just lounge gear; it is a masterclass in engineered athleticism designed for those who demand a sleek, confident presence whether heading to the studio or hitting the city streets. With a vibrant Royal Blue finish, these pants serve as the foundation for your most expressive looks.

Crafted from premium, lightweight Modal fabric derived from sustainable Birch-tree fiber, these sweatpants offer an incredibly soft touch against the skin. The material breathes effortlessly, keeping you cool and comfortable from morning yoga sessions to high-energy afternoons. You will understand immediately why many describe these as the one pair of pants they never want to take off.

The structural integrity of this piece is unmatched. A tapered leg creates a sharp, sporty silhouette, while the innovative internal piping through the crotch and down the legs provides superior flexibility for deep stretches and active movement. The flexible waistband features a tubular drawcord for a secure, customizable fit, while 2x1 rib piping transitions from the side of the pant to the rear, enhancing both stability and style. If you are looking for more layers to complete your foundational rotation, explore our underwear collection for matching comfort.

Built for the modern, active lifestyle, these pants retain their shape through every adventure. To keep your 4-rth gear in peak condition, follow the care instructions and enjoy the durability of American-made quality. Elevate your wardrobe with a design that moves with you—grab your pair today and redefine your daily aesthetic.

• Premium Modal Birch-tree fiber construction for lightweight breathability.
• Tapered leg profile for a streamlined, athletic silhouette.
• Engineered internal piping for total range of motion and comfort.
• Flexible waist with tubular drawcord for a locked-in fit.
• Ribbed detailing at the rear provides enhanced support and structure.
• Versatile Royal Blue colorway ideal for studio to street transitions.