Nike Women's Swift Therma-FIT ADV Reflective Running Vest Tights & Leggings The Flyvent waistband provides lightweight

The Flyvent waistband provides lightweight ventilation for exceptional comfort

Race HardNike Dri-FIT ADV technology combines moisture-wicking fabric with advanced engineering and features to help you stay dry and comfortable

Ribbed cuffs and hem

The garment runs true to size with an updated fit

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Nike Women's Swift Therma-FIT ADV Reflective Running Vest Tights & Leggings The Flyvent waistband provides lightweightUsing insights from runners like you, we prioritized functionality in this slim fitting running vest. Its sleek, reflective material combines with lightweight synthetic insulation and our heat regulating tech to help you stay warm mile after mile. Nike Therma FIT ADV technology combines heat regulating fabric with advanced engineering and features to help keep you warm in cold weather conditions. Synthetic fill helps keep you insulated and warm.