The Interval Shirt is the gold standard for training shirts. It’s built to move fast, breathe easy, and handle every workout without compromise. Constructed from lightweight, sweat-wicking fabric with high-stretch mobility, the Interval Shirt is equally at home in max-effort conditioning, tough strength days, and miles on the road. Bonded seams and a streamlined fit ensure comfort that never distracts. This is the shirt built to push the limits.
| Fit | Streamlined Fit |
|---|---|
| Care | Machine wash cold, tumble dry low |
| Sizes | XS-XXL |
| Fabric | Lightweight, sweat-wicking polyester/spandex blend |
| Origin | Imported |
| Activity | Training, running, conditioning, strength workouts |
| Features | Sweat-wicking, quick-drying, high-stretch mobility, bonded seams |
I have several of these in different colors (Black and Stone are my favorites). The performance is consistently excellent. It breathes well, stretches perfectly for any movement, and dries incredibly fast after a sweaty run or strength session. The bonded seams are a small detail that makes a big difference in comfort, no chafing ever. Would recommend for any active individual.
I'm really happy with this purchase. The material is soft and light, making it very comfortable for long wear. It handles sweat effectively during my spin classes and dries quickly, which is a huge plus.
This long sleeve is perfect for my morning runs. It’s light, breathable, and keeps me dry even on humid days. The stretch in the fabric allows for unrestricted movement, which is essential. The OD Green color is a great addition to my running gear.
This is one of the best long sleeves I've owned for training. The fabric is incredibly soft and comfortable, and it moves with you perfectly. It really handles sweat and dries fast, making it ideal for intense sessions.
This is a really nice long sleeve for workouts, very breathable and flexible. I appreciate the quick-drying material. My only minor critique is that the sleeves run a little long for my arms, even with the streamlined fit.
