Men's running longsleeve On Core Long-T is the perfect choice for cooler days. The lightweight material provides comfort and freedom of movement. Quick-drying and moisture-wicking, it performs well during intense workouts.
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Men's running longsleeve On Core Long-T black (1ME10750553)
On Core Long-T is the ideal choice for runners who value comfort and functionality. Made from elastane and polyester, it provides flexibility and breathability, which are key to staying dry and comfortable during intense training. The quick-drying material allows for free moisture wicking, which is invaluable when running in cooler weather.
Maximum comfort of use
The longsleeve offers a regular fit that guarantees freedom of movement and optimizes ventilation. The round neckline adds a classic look, making the shirt versatile and suitable for various sports styles. The low weight of the longsleeve (114 g) makes the wearer almost unaware of it on the body, increasing comfort during longer outdoor activities.
Design and details
The shirt features a subtle logo that emphasizes a modern style without unnecessary exaggeration. The elegant design makes the longsleeve wearable not only during training but also as part of casual outfits. It is an excellent option for those looking for clothing that combines style and functionality.
Technological features
The quick-drying material is one of the key features of the On Core Long-T, providing comfort even in the most demanding conditions. Thanks to this, even after intense effort, the shirt remains dry and fresh, allowing the activity to continue without the need to change clothes.
Thanks to the thoughtful selection of materials and advanced production technology, the On Core Long-T is an investment not only for the winter season but also for the whole year, offering unparalleled quality and durability.
Product Details

Ideal for cooler days – comfort and protection
The Core Long-T model is a universal long-sleeve t-shirt designed for everyday training in cooler conditions. The lightweight, breathable fabric ensures proper thermoregulation, while the longer sleeves protect against wind and lower temperatures, allowing you to focus on your run regardless of the weather.

Minimalist design – a style for years to come
The simple and timeless cut makes the Core Long-T perfectly complement any running outfit. The muted colours allow for easy matching with other wardrobe items, making the t-shirt a versatile choice for many seasons.

Lightweight and breathable material
Made from recycled polyester, the t-shirt is extremely light and breathable, providing maximum wearing comfort. The material wicks moisture and keeps the skin dry, making it perfect for intense workouts.
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Men's running longsleeve On Core Long-T black
Find out how to properly care for your product, how to clean it and what to avoid in order to prolong its life and keep it looking great for longer.
- Do not dry-clean
- Do not bleach and chlorinate
- Do not tumble dry
- Wash at max. 30°C
Men's running longsleeve On Core Long-T black
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