Whether you're coming off the bike in T2 or heading out for a standalone long run, the right running shorts can make a real difference to your performance. At Sigma Sports, we stock a carefully chosen range of running shorts built for runners and triathletes who take their training seriously from fast, minimalist race-day styles to feature-rich options for long-distance training blocks.
Men's & Women's Lightweight Running Shorts
Our range of runners shorts combine lightweight, quick-drying fabrics with four-way stretch construction, so you're moving freely whether you're racking up road miles or tackling a brick session.
Flatlock seams eliminate chafing across long distances, while secure zip pockets and hidden compartments keep your gels, keys, and nutrition within easy reach without adding bulk.
Trail Running Shorts
For those who train beyond the road, our trail running shorts are built to handle variable terrain, with a slightly longer, more robust cut and easy-access pockets designed for off-road adventures. Reflective details on select styles keep you visible during early morning and late evening sessions, whatever the season. Explore our full range from brands with free UK delivery on orders over £60.