This tank is so light, it's like wearing nothing at all. Ideal for hot summer training runs, it features reflective details and a soft polyester/nylon blend fabric. Lightweight, breathable, anti-bacterial, and anti-UV, it packs heavy-duty performance into an ultra-light package. 80% nylon, 20% spandex Sizing note: These are designed to be a close fit tank, if you like more room, please size up.
