No-Nonsense Running Tights Built for Speed. There will be no stopping you in these streamlined running tights for men that are all about the go, go, go. Chafe-free, flatlock seams make each pair feel like a second skin, while a stretch drawcord at the waistband lets you adjust for your perfect fit. Plus, keep valuables dry on the run in a sweat-resistant zip back at the center back. You’ll feel like you’re hitting nothing but green lights in these men’s running tights built for speed.