Men's Under Armour UA Black Streaker Running Singlet Vest Top Size Small BNWT

Longer distances and faster runs start with incredible comfort, perfect stretch, and a lightweight feel. That's what you get with UA Streaker. It basically feels like you're wearing nothing:

UA Microthread fabric dries fast, won't cling, stretches without absorbing sweat & is recyclable
Material wicks sweat & dries really fast
Mesh panels for added ventilation
Reflective details for low-light runs.
93% Polyester 7% Elastane
Machine wash.

From a pet and smoke free home.