This thermoregulation Mythos Thermo Running Shirt is a winter essential. The shirt is built to provide warmth in cool running weather. Wear it under a jacket in extremely cold weather, or alone in moderately cold conditions.

• Close fit collar.
• Flat-lock seams.
• Partial mesh inserts for better ventilation.
• Short zip with semi-lock slider and underflap.
• Sleeve hem with thumbhole.
• Small, zippered pocket on back.
• Reflective print on sleeves.
• Reflective print on front and back.
• Reflective logo on front.
• 88% Nylon / 12% Elastane.
• Insert: 85% Nylon / 15% Elastane.
• Mesh: 80% Nylon / 20% Elastane.
• Imported.