Mizuno Breath Thermo Women's V Neck Long Sleeve Running Top Breath Thermo - Incredibly lightweight and resilient fabric that converts moisture to heat to keep you warm extending your running season. Dynamotion Fit - Enhanced Fit Technology that provide an optimal fit and moves with where ever your body goes. Mizuno Nightlite Reflective Logo - To increase your visibility in low light conditions. BlindStitch - For anti-abrasion and enhanced comfort. Half Zip - To enable the wearer to remove the garment easily and added ventilation.