Interval Tank Color:Fir Made from heavyweight cotton with

Made from heavyweight cotton with a structured feel

and stretch that moves from training to travel to recovery without missing a step

A 3-layer waterproof membrane and fully seam-sealed construction block out wind and rain

it delivers uncompromising weather protection in a form that feels as natural as your everyday sweatshirt

Available with or without a liner

Interval Tank Color:Fir Made from heavyweight cotton withThe Interval Shirt is the gold standard for training shirts. Its 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.