The Zoot Performance Thermomegaheat + Tight for Men is great when you really need to keep warm. The fabric's moisture-controlling capabilities are phenomenal, it keeps you warmer by simply keeping you drier. MEGAHEAT uses the sweat it's wicking away from your body and through a chemical process, actually generates heat back to you. But wait, there's more. Yes, we actually said that. The fiber cells also amplify the sun's ultraviolet rays into readily available heat. In effect, MEGAHEAT boosts your skin's thermal warmth by 7°F.

• THERMOmegaheat+ with 20% spandex provides maximum comfort and ensures warmth
• Next-to-skin fit to reduce fatigue and keep muscles warm
• SeamLink stitch construction ensures maximum stretch and next-to-skin comfort
• Articulated knees for superior movement
• 7" (17.75cm) Reflective Cam Lock zippers for maximum safety
• Flat stretch drawcord for comfort
• 27" (68.5cm) inseam (size medium)
• Body: THERMOmegaheat+ Fabric 80% nylon/20% spandex
• Inset: MICROlite+ Fabric 100% polyester