Using levels of mesh mapped to your body, you get ventilation where you need it, plus the comfort of fewer seams. It’s pretty much the most comfortable thing you’ll ever train in.

Features:
New, softer knit fabric with engineered mesh ventilation, mapped to the places you need it most
Nearly sew-free construction to eliminate chafing
Material wicks sweat & dries really fast
Reflective details for greater visibility on low-light runs
64% Nylon/36% Polyester
Fitted: Streamlined fit thats not too tight or too loose.