Lightweight half-zip base layer top with soft-hand Dri-FIT fabric. Mesh insets under the arms provide zoned venting for optimal thermal regulation. Great for layering or use alone as a base layer. #2 Swoosh design trademark heat transfer at tthe left chest.

Body: Dri-FIT. 92% nylon/8% spandex plain jersey.

Mesh: Dri-FIT 80% polyester/20% spandex circular knit mesh.