4882 T-Shirt - Navy AERO BL Easy Attachment: Featuring high-quality Velcro

Easy Attachment: Featuring high-quality Velcro straps

All Day Comfort

Water-resistant Lightweight fabric

The SUB22 version of this tri suit provides optimal aerodynamics at speeds under 22mph

Moisture-wicking - Sweat is wicked away quickly and efficiently

4882 T-Shirt - Navy AERO BL Easy Attachment: Featuring high-quality VelcroNumbers. Numbers show improvement, show reductions, and of course, show speed. Marginal, significant, or static, they tell us stories of the journey of drag, velocity, friction, and reduction. Our new 4882 collection takes the numbers back to a simple form. First seen during the incredible Sub7 Sub8 challenge, but the big question was, what do they mean? For those who havent heard, 4882 is the combination you need to press on a phone dial pad to spell