MIER Women's Long Sleeve Workout Top is designed with UPF 50+ protection to shield your skin from harmful UV rays, making it perfect for running and outdoor activities. Crafted from 100% recycled polyester, this shirt wicks sweat away quickly, keeping you dry and comfortable...

Stay cool, confident, and covered in MIER Women's 4-Inch Running Shorts — crafted from 95% recycled polyester and 5% spandex for lightweight stretch, breathable comfort, and quick-drying performance. Built with a supportive mesh liner, practical pockets, and UPF 50+ sun protection, these shorts are...

Light, Fast, and Ready for Anything Engineered for movement and comfort, these women's 3" running shorts combine sustainable performance fabric with smart design details to keep you cool, supported, and ready for every workout. High-Performance Fabric – Lightweight, stretchy, and breathable 95% recycled polyester...

Elevate your activewear with MIER Women's 4-Inch Running Shorts! Crafted from a premium nylon-spandex blend, these lightweight shorts deliver quick-dry performance, four-way stretch, and a buttery-soft feel for unrestricted movement. The adjustable elastic waistband with a drawstring ensures a secure, customized fit, while two...

The MIER Women's Running Athletic Shorts are crafted from a soft, quick-drying, moisture-wicking fabric with 4-way stretch capabilities. The wide elastic waistband, coupled with an adjustable external drawstring, ensures that the shorts remain comfortably in place throughout the day. These high-waisted athletic shorts for...

MIER Women's 2-in-1 Running Shorts – Performance, Comfort & Convenience Power through any workout with the MIER Women's Athletic Running Shorts. Designed with a supportive built-in liner, breathable quick-dry fabric, and multiple secure pockets, these high-waisted shorts keep you comfortable, covered, and hands-free during...

Engineered for outdoor enthusiasts, these RePETek™ 100% Recycled Polyester UV Shirts offer UPF50+ sun protection to shield your skin from harmful UV rays. The quick-drying fabric with our revolutionary SprintDry™ Technology keeps you cool and comfortable all day long by wicking moisture away from...

The MIER soft, quick-dry t-shirts are crafted from 100% performance polyester, designed to be moisture-wicking and lightweight, ensuring you stay dry and comfortable throughout your workouts. A novel, ergonomic side-stitching design minimizes chafing and irritation, enabling you to move freely. Unique stitching accents and...

T-SHIRT DE RUNNING SANS MANCHES ENTRAÎNEMENT UV PROTECTION SOLAIRE FEMME Pour ceux qui courent, s'entraînent HIIT, voyagent ou aiment les activités de plein air. Le débardeur d'entraînement pour femmes MIER offre une sensation agréable au toucher et des performances respirantes pour vous garder au...

MIER RePETek™ TempoCool Long Sleeve Shirt is designed for those who push their limits outdoors. Whether you're running, hiking, or enjoying the sun, this lightweight, high-performance shirt keeps you cool and protected with its UPF 50+ rating and breathable fabric. Reflective details and a...

MIER Women's Athletic T-Shirts are made from a quick drying and 4-way stretch fabric with excellent moisture wicking and breathability properties. The material is lightweight and not see-through, ensuring you a comfortable exercise experience. Ergonomically designed seams minimize chafing and irritation, allowing for unrestricted...

The MIER Women's Slim Fit Full Zip Workout Jacket blends lightweight stretch, functional storage, and a flattering athletic fit. Designed for running, training, or daily wear, this jacket keeps you comfortable, confident, and ready for movement—while secure zipper pockets keep your essentials close at...

Stay Cool. Stay Dry. Stay Focused. Engineered for high-intensity training, the MIER Women’s COOLMAX Tee is your new go-to for peak performance. Featuring advanced moisture-management technology, this shirt is designed to move with you while pulling heat and sweat away from your body, ensuring...

Engineered for race day and long-distance performance, the Limitless 2.5" Shorts are built to be your best marathon shorts—ultra-light, breathable, and distraction-free. From track sessions to ultramarathons, they deliver the airflow, fit, and storage serious runners demand. Why These Are the Best Marathon Shorts...