Onyx
Add a second set, ship free.
Mar Active Essentials sizes run small — we recommend sizing up for that collection only. This sizing guidance does not apply to New Arrivals.
Modern. Sleek. Versatile.
The Onyx Set is the black set you will wear on repeat. A streamlined top and high-waisted leggings create a clean, modern silhouette that moves with you through every part of your day.
- Streamlined top with a minimal, modern design
- High-waisted leggings for a smooth, secure fit
- Soft, stretchy fabric that moves with your body
- Classic black that styles any way you like
Train in it, run errands in it, live in it.
U.S. Standard shipping: $6.99. Free on orders of $100 or more.
Request a size exchange or store credit within 7 calendar days of delivery. A prepaid return label is provided for $6.99 per return.
Items must be unworn, unwashed, and unused, with original tags and packaging and proof of purchase. Send approved returns within 3 business days. Exchange or store credit is issued after receipt and inspection, subject to availability; if your size is unavailable, store credit will be issued. Sale items and gift cards are excluded. No cash refunds for size or preference returns, except where required by applicable law. For damaged, defective, or incorrect items, contact us as soon as possible; return shipping is covered when appropriate. Contact support@maractivesport.com.