This OGIO Endurance Men's Tarmac Grey Mesh Tee is perfect for active men. Whether you're participating in team events or going for a morning run, it'll keep you cool and visible. It's made of a 3.2 - ounce, 100% poly jacquard jersey with stay - cool wicking technology. The modified raglan sleeves with cover - stitched seams provide a comfortable fit. It also has black reflective details for safety in low - light conditions.