Collection: Men's Underwear

No matter what kind of sportsman you are, whether you’re a runner, a cyclist, or like to spend time in the gym, it’s important to feel comfortable to perform at your very best. Comfort doesn’t stop at clothing. To keep yourself feeling your best during your workout, be sure to invest in a set of men’s sports underwear.

These high-performance boxers and briefs are designed for high impact sport and exercise. Made from breathable materials that will wick away sweat, our men’s running and cycling underwear will keep you cool for a completely focussed workout. Each pair is also flexible, for even the most rigorous of workouts.

Better yet, the slim fit of our men’s breathable underwear means they fit perfectly under shorts and tights. We even have a selection of padded cycling boxers to offer extra cushioning against the saddle.

All of our men’s sports boxers are made to the highest spec, so while you’re here, why not shop the rest of our men’s clothing range too? We have everything from tops and bottoms to socks and swimwear, so you can put together the ultimate high-performance outfit for all your workouts.

Shop the range of men’s running and cycling underwear here at Start Fitness today and get your order tomorrow when you choose next day delivery at checkout.