Nike Women's Swift Therma-FIT ADV Reflective Running Vest Size:M Natural heating and cooling function

Natural heating and cooling function

Gusset lining: 100% polyester

Support rods system

Engineered to fuse PWRRUN PB with Super Critical PWRRUN HG in the midsole

clear vision

Nike Women's Swift Therma-FIT ADV Reflective Running Vest Size:M Natural heating and cooling functionUsing 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.