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...

The same Limitless performance, with added coverage. These 3.5" running shorts are built from ultra-light, quick-dry fabric with a breathable liner and versatile storage—ideal for marathon training, race day, and long-distance runs. Why These Are the Best Marathon Shorts (3.5" Option) For runners who...

Light as air and built for speed, the MIER women's running singlet is designed for peak performance on race day or everyday training. Crafted with ultra-breathable, 4-way stretch fabric and finished with bonded seams, it delivers ultralight comfort, ventilation, quick-dry comfort, and freedom of...

MIER Men’s COOLMAX® Performance T-Shirt The Ultimate Moisture-Wicking Minimalist Running Shirt Elite Cooling: Powered by COOLMAX® technology, this 4-channel fiber system pulls sweat away instantly, keeping you dry during high-intensity marathons or humid trail runs. Total Mobility: Ultra-lightweight 4-way stretch fabric and a split...

The Perfect Middle Ground Looking for a women's workout tank that's not cropped but not oversized? This skimmer-length tank is designed to hit right at the high hip, creating the perfect balance between coverage and style. It offers the modern look of a cropped...

Designed for speed, comfort, and confidence, the MIER Women’s 3” 2-in-1 Running Shorts deliver lightweight coverage with built-in support. A breathable mesh liner, secure zipper pockets, and a stay-put mid-waist fit make these shorts a go-to for running, gym training, and everyday workouts—especially when...

Storage that stays put. Fabric that stays dry. Beats the Heat: Made with 95% recycled polyester, these shorts are built for high-humidity runs. The fabric pulls sweat away and dries lightning-fast so you don't feel weighed down mid-workout. Actual Secure Storage: Forget flimsy pockets....

Train harder. Move freer. Stay cool. These lightweight 5” performance shorts are built for high-output training with fast-drying stretch fabric, breathable airflow zones, and secure pockets that keep your essentials accessible yet sure. Designed to disappear while you move — and show up when...

The MIER PaceLite Women’s 2-in-1 Running Shorts are designed for runners and active women looking for lightweight, breathable, and secure performance shorts for training and everyday movement. Featuring a mid-waist fit with a wide supportive waistband, these athletic shorts deliver a smooth, stay-in-place feel...

Built for speed and distance, the Limitless 2.5" Shorts are lightweight running shorts designed for race day and high-performance training. From track sessions to marathons and ultramarathons, they deliver breathable comfort, a secure fit, and zero-distraction movement. Why These Are the Best Marathon Shorts?...

MIER Women’s 2 in 1 Running Shorts 3" Lightweight High Waisted Running Shorts with Breathable Mesh Liner & Phone Pocket Designed for runners who want support, comfort, and freedom of movement, the MIER Women’s 2 in 1 Running Shorts combine a lightweight outer layer...

Run Light. Stay Dry. Move Freely. Lightweight women’s running shorts made with recycled RePETek™ fabric, designed for breathable comfort, secure storage, and unrestricted movement — from miles to everyday wear. Best For Running, gym workouts, tennis, walking, and hot-weather daily wear. Key Benefits Lightweight,...

The Ultimate "Second-Skin" Muscle Tank Stop choosing between a shirt that performs and a shirt you actually want to wear all day. We designed the MIER Performance Tank with a premium, peached finish that mimics the weightless, buttery-soft feel of high-end luxury activewear. Whether...

Designed for race day and daily training, the MIER Running Belt delivers secure storage, zero bounce comfort, and smart race ready details in a slim, barely there profile. Carry your essentials confidently whether you’re running, racing, or on the move. Race Bib Clips &...

Men's Quarter Zip Pullover Fleece Lined Midweight Long Sleeve Elevate your cold-weather training with our men's fleece lined quarter zip pullover. This midweight long sleeve is crafted for runners, athletes, and outdoor enthusiasts who need warmth without sacrificing breathability or mobility. Perfect as a...

The X-Sofort® High-Mobility Tank: Total FreedomDesigned for the athlete who needs zero distractions during dynamic movements. The X-Sofort® High-Mobility Tank features a refined, streamlined silhouette with tapered straps to unlock your full range of motion. It’s the ultimate "barely-there" layer for heavy lifting and...

Stay light, move freely, and keep hydration within easy reach. The MIER Running Hydration Vest is built for runners, cyclists, hikers, and endurance athletes who need reliable storage without extra bulk. Made from lightweight breathable neoprene, this vest delivers a secure bounce-free fit while...

The "Everything" Short: Buttery Soft & Performance Driven Meet the MIER X-Sofort® Sweat Shorts—engineered for the woman who needs her gear to keep up without weighing her down. Crafted with our signature X-Sofort® fabric, these shorts offer a sueded, "cloud-knit" feel that mimics luxury...

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...

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...