Nike Black Pro Dri-FIT Long Sleeve Base Layer T-Shirt

If you turned this top in as a science project, you d probably get an A, and here's why: we studied where athletes sweat the most and why. What we learned, we put into this tee. It's cool, and comfortable and breathes where your body sweats the most when you play. So even if you don t use it for a science project, it's still pretty handy to have around. 90% Polyester, 10% Elastane.