A men's singlet is the sleeveless running shirt that offers maximum ventilation and full freedom of movement, from warm-up to finish line. Lightweight, breathable material keeps heat away while you focus on running. Here you'll find the men's selection of singlets for running, training, and competition.
WHAT IS A SINGLET – AND WHEN SHOULD YOU USE IT?
A singlet is a sleeveless running shirt designed to provide maximum ventilation and minimal friction during movement. The narrow cut over the shoulders allows free arm movement, while the loose fit ensures good airflow. This makes the singlet a preferred choice for many runners in warm weather and competition.
Singlets differ from a technical t-shirt by having the armhole cut far down the sides. This significantly reduces heat buildup and offers a lighter feel on the body. If you're into interval running, tempo runs, or runs where you sweat a lot, singlets are the obvious choice.
MATERIALS – WHAT SHOULD YOU LOOK FOR?
The best men's singlets are made from lightweight, moisture-wicking materials like polyester, nylon, or recycled polyester. These materials draw sweat away from the skin, allowing it to evaporate quickly, keeping you dry and comfortable throughout your run.
Mesh panels on the back and sides further enhance airflow and are common in competition singlets. If you're into long distances, choose a material with low friction at the armpits and along the sides to prevent chafing over many kilometers.
Many singlets are also treated with UV protection, providing extra security for runners spending hours outdoors in the summer months.
FIT AND SIZES FOR MEN
Men's singlets typically come in two fits: athletic fit and loose fit. Athletic fit sits close to the body, minimizing material movement during running, while loose fit offers more air and freedom to move without restriction.
For competition, many runners prefer athletic fit because singlets don't "fly" at high speeds. For daily training and longer runs, loose fit is often the most comfortable solution. Choose what feels right for you and your running style.
Sizes typically correspond to your usual running shirt size. If in doubt, you might opt for a size up, as singlets
t-shirt
in a looser fit are better for long runs.
HOW TO FIND YOUR SINGLET AT RUNNINGXPERT
At RunningXpert, you'll find men's singlets from selected brands that meet the requirements for lightweight, good ventilation, and durable material. The range covers everything from simple training jerseys to competition singlets with a compressed fit and reflective details for running in low light.
If you're unsure about your choice, feel free to contact us. Our experienced team will help you find the singlet that suits your running level and preferences. You can also visit one of our physical stores and try on singlets before deciding.
FREQUENTLY ASKED QUESTIONS ABOUT MEN'S SINGLETS
What is the difference between a singlet and a running t-shirt?
A singlet is sleeveless with deep armholes on the sides, while a t-shirt has sleeves. Singlets offer more ventilation and freedom in the arms, preferred for warm weather and competition. A running t-shirt is a better choice when it's cool or if you're sensitive to sun exposure on the arms.
Can I use a singlet at the gym?
Yes. Singlets are suitable for strength training, spinning, and other gym activities where ventilation and freedom of movement are important. Many crossfit and strength athletes use singlets as standard. Be aware that some gyms have dress codes that may restrict the use of singlets.
What material is best in a running singlet?
Polyester and nylon are the most common materials in running singlets. They are lightweight, moisture-wicking, and retain their shape after many washes. Recycled polyester is a sustainable alternative with the same technical properties. Avoid cotton, as it absorbs sweat and becomes heavy and uncomfortable during running.
What should I look for when choosing a singlet size?
Choose the same size as your usual running shirt. If you prefer a looser fit, you can go a size up. Always check the brand's size guide, as there can be variations between manufacturers. Athletic fit singlets generally fit tighter than loose fit in the same size.
Are singlets only for summer use?
No. Singlets are used year-round by many runners. In winter, combine a singlet with a compression jersey or a long-sleeve undershirt underneath and a
running jacket
on top. This provides flexible layering that can be adjusted to the current weather and your running intensity.