Collection: Gym clothes

Gym clothes from Undiemeister: high performance, comfort and durability in the gym

Train with confidence

Good gym clothes are much more than just an outfit to work out in. It is your armor for every workout, your support during heavy sets and your comfort during intense cardio. At Undiemeister, we design gym clothes that supports your every move, keeps you cool during exertion and looks stylish. This allows you to fully focus on your performance.

Our gym collection includes sports shirts, sports boxers and sports socks. Each piece is made from breathable, colorfast materials and produced in Europe in a carbon-neutral way. So you combine peak performance with a conscious, sustainable choice.

Why choose gym clothes from Undiemeister?

• Maximum comfort - No inner tags or irritating seams.
• Breathable & moisture-wicking - Stay dry even during intense workouts.
• Stretch for optimal freedom of movement - Follow every squat, lunge and push-up without restriction.
• Colourfast - Stays beautiful even with frequent washing.
• Silky soft touch - Comfort you can feel, even during long workouts.
• CO₂-neutrally produced in Europe - Sustainable without concessions.

The fitness collection

Sports T-shirts

Our sports T-shirts consist of 90% recycled polyester and 10% elastane. The lightweight, breathable material wicks away moisture quickly and stretches with every movement. Ideal for strength training, HIIT, yoga and cardio. Available in black and grey, colors that are always stylish and easy to combine.

Sport boxers

Made of 90% recycled polyester and 10% elastane. Offer a supportive fit that won't shift no matter how intensely you train. Breathable fabric prevents overheating and keeps you comfortable even during heavy sets or long workout sessions. Available in black and grey.

Sports socks

Our sports socks consist of 40% TENCEL™ Modal, 40% cotton, 15% nylon and 5% elastane. They offer cushioning at pressure points, wick away moisture quickly and feel silky smooth. Made to avoid blisters, which is ideal for long distance running or hiking. Available in black and white to match any fitness outfit.

Performance in the gym and beyond

Whether you're an avid strength trainer, take regular group lessons or just want to stay fit, our gym clothes supports your performance. The breathable fabric helps regulate your body temperature, while the stretch ensures nothing restricts your movement. Perfect for exercises like squats, burpees, plank variations and sprints on the treadmill.

The fit is designed to fit closely without pinching. This ensures that your gym clothes stay in place and you can always move freely. You'll face no distractions and can go the full 100% on your workout.

Style tips for gym clothes

• Pair a black sports shirt with black sports socks for a powerful, minimalist look.
• Choose grey paired with white sports socks for a sporty, fresh look.
• Wear sports boxer shorts under your workout tights or shorts for added stability and comfort.
• Go for tonal combinations to create a streamlined, professional look.

Gym clothes outside the gym

Our gym clothes isn't just for indoor workouts. Thanks to the stylish design and high-quality fabrics, you can wear the T-shirts and socks just as easily during outdoor workouts, a game of football, running sessions or casually in your spare time. Ideal for sports activities like a boot camp in the park, cycling or an active day on the road.

Sustainability as standard

At Undiemeister, we believe that sport and sustainability go hand in hand. That's why we manufacture exclusively in Europe, use recycled materials such as recycled polyester, and choose natural fibres such as organic cotton. Our entire production process is carbon neutral, so you're not only investing in your own performance, but also in the future of our planet.

By choosing sustainable fitness clothing, you contribute to less waste, lower CO₂ emissions and a longer lifespan for your clothing. This is not only good for the environment, but also for your wallet.