Ten Thousand Interval Muscle Tee Size:L Extra coverage offers even more

Extra coverage offers even more ways to wear and pair with leggings

while the compact cup shape offers a flattering silhouette

Eterne's oversized crewneck sweatshirt is a modern take on a vintage favorite

Slim fit through the knee

* Wild yam and black cohosh help moderate the natural decrease in female hormone production

Ten Thousand Interval Muscle Tee Size:L Extra coverage offers even moreThe 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.