10 Best Tri Shorts 2026 in the United States

The MY KILOMETRE Men's Triathlon Shorts are designed with a blend of 78% Regenerated Polyamide and 22% Xtra Life Lycra fibre, which makes them durable and chlorine resistant, suitable for both pool swims and outdoor use with UPF 50+ protection. The moderate compression helps with muscle support during long-distance races.

These shorts feature the MK TRI2.0 MULTI DENSITY CHAMOIS for enhanced comfort and performance, specifically designed to support the aero position on the bike and comfort during the run. The chamois padding is a significant strength, as it balances cushioning and flexibility well for long-distance triathlons. The shorts also come with accessible storage pockets on each side, providing easy access to nutrition during activities.

The ultra-thin and ultra-light elastic leg grippers ensure a snug fit without discomfort from silicone, making them ideal for extended wear. Additionally, the flat locked stitching minimizes chafing and follows the body's contours, enhancing comfort and durability. However, the requirement to hand wash the shorts might be seen as slightly inconvenient for those looking for low-maintenance gear. Despite this, the MY KILOMETRE Men's Triathlon Shorts offer a combination of comfort, functionality, and durability that makes them a strong choice for triathletes, especially those participating in longer events.

The MY KILOMETRE Men’s Triathlon Shorts are designed with high-performance features suited for long-distance tri races. Made from a durable blend of 80% polyamide and 20% Xtra Life Lycra, these shorts offer muscle compression, improved aerodynamics, and chlorine resistance, making them great for both pool swims and cycling. The UPF 50+ protection is a nice bonus for outdoor use. The chamois padding is multi-density and shaped specifically for the aero bike position, which should provide good comfort during cycling and the run, but might feel a bit firm if you prefer softer padding.

The adjustable drawstring helps secure the fit, while the wide, elastic leg grippers with silicone prints prevent the shorts from riding up, enhancing comfort during movement. Flat locked stitching minimizes chafing, which is essential for long races. One standout feature is the easy-to-access storage pockets on each leg, perfect for carrying nutrition without interrupting your ride or run. These shorts require hand washing, which might be less convenient for some. Also, the pull-on closure is simple but might not offer as tight a fit as zippered options. This product is well-suited for triathletes looking for durable, functional shorts with practical storage and a focus on comfort and performance.

The Zoot Men’s Core 9-Inch Tri Shorts are designed specifically for triathletes looking for comfort and performance throughout all three race stages. Made with premium Italian fabric, these shorts dry quickly and offer excellent breathability, which helps you stay comfortable during long training sessions or races. The chamois padding is ultra-plush and targeted to provide good support during cycling without feeling bulky or uncomfortable during swimming or running. This means you can wear them through all parts of your triathlon without needing to change.

The shorts have a mid-rise fit with a secure but gentle leg gripper that keeps them in place without squeezing your legs, helping you avoid distractions or discomfort. Two hip pockets are practical for storing nutrition or small essentials, which is handy during long races or training. The seams are designed to move with your body and prevent chafing, contributing to comfort. Some triathletes might find the 9-inch inseam a bit long if they prefer a shorter leg length. Also, the minimalist design might feel plain to those wanting more color options or flashy styles.

Made in the USA or imported, and machine washable, these shorts combine durability with easy care. If you're looking for a reliable, comfortable, and race-ready triathlon short that balances support and quick drying, the Zoot Core 9” is a solid choice.