Collection: Men's sport boxers

Men's sport boxers from Undiemeister: support, comfort and performance in every movement

The foundation of every sporting outfit

A good sports boxer is the silent force behind every sports performance. It supports, stays perfectly in place and allows you to fully focus on your training or competition. Undiemeister's men's sport boxers are designed for athletes who don't compromise on comfort or functionality. With high-quality materials, a seamless feel and a timeless design, this is the base layer you'll want to wear again and again.

Available in black and grey, our sports boxers are produced entirely carbon-neutral in Europe. Whether you're running, working out, playing tennis or doing an intense HIIT workout, this boxer moves with you without shifting or irritating. You barely feel it on, but notice the difference with every movement.

Why choose the men's sports boxers from Undiemeister?

• Maximum seamless comfort - no inner tags or interfering seams
• Breathable and moisture-wicking - keeps your skin dry even during strenuous exercise
• Optimal support - stays in place even during fast movements
• Stretch and freedom of movement - adapts to your body
• Colourfast and hardwearing - stays beautiful, wash after wash
• CO₂-neutral production - durable without compromising on quality

Material and composition

The Undiemeister sports boxers are made of:

• 90% recycled polyester: lightweight, breathable and quick-drying
• 10% elastane: stretch and a tight fit

This combination creates a boxer that always moves with you and wicks away moisture quickly. Recycled polyester also reduces environmental impact without sacrificing performance. It feels soft against the skin, remains sturdy after frequent washing and retains its elasticity even after intensive use.

Suitable for any sport

The men's sports boxers are designed for versatility. Whatever sport you practice, this boxer adapts to your movements and stays perfectly in place.

• Running: prevents chafing and stays comfortable, mile after mile
• Fitness: provides support for strength training and flexibility for cardio
• Tennis: optimal for explosive movements and fast turns
• Team sports: suitable for intense matches with lots of dynamics
• HIIT workouts: breathable and supportive at high intensity

How the sports boxers helps prevent irritation

Sports underwear that chafes or shifts is a source of frustration. That's why we equipped our sports boxers with clever details that minimize friction:

• Seamless design in critical areas to prevent chafing
• Breathable fabric that wicks away heat and moisture
• Stretch that moves with your body without squeezing tightly

Whether you're pulling short sprints, lifting heavy weights or finishing long workouts, this boxer stays comfortable from start to finish.

Style tips for the sports boxers

Undiemeister's men's sports boxers are not only functional, but also stylish. You can easily pair it with other sportswear for a groomed look.

• Black for a classic, minimalist look
• Grey for a sporty and fresh look
• Pair with Undiemeister sports T-shirts and sports socks for a complete set
• Ideal to wear under both tight and loose sports shorts

Sustainability as a core value

The sports boxers is produced completely carbon-neutral in Europe. By using recycled polyester, we reduce the ecological footprint and ensure a product that lasts. Less substitution means less waste and a lower burden on the environment. Our production takes place under fair working conditions, so you can exercise with confidence.

Maintenance and longevity

To ensure the longevity of your sports boxers, we recommend washing it at up to 30°C, without fabric softener. Let it air dry to maintain its elasticity and fit. Thanks to its strong fiber structure, it remains in top condition even after many washings.

Your perfect sports partner

Undiemeister's sports boxers offer the ideal combination of support, comfort, durability and style. Whether you train for personal records, enjoy a weekly gym session or are active on a daily basis, this boxer takes your performance to the next level. Choose smartly designed sports underwear that moves with your ambitions.